Home / 124,426,233.60-186,639,350.40-112,332,998.40

Finding the Fourth Proportional to 124,426,233.60, 186,639,350.40 and 112,332,998.40

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Solution

The fourth proportional to 124,426,233.60, 186,639,350.40 and 112,332,998.40 is: 168,499,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,426,233.60 : 186,639,350.40 = 112,332,998.40 : x
  2. Step 2: Convert to fraction form
    124,426,233.60/186,639,350.40 = 112,332,998.40/x
  3. Step 3: Cross multiply
    124,426,233.60x = 186,639,350.40 × 112,332,998.40
  4. Step 4: Simplify right side
    124,426,233.60x = 20,965,757,849,860,240
  5. Step 5: Solve for x
    x = 20,965,757,849,860,240/124,426,233.60
  6. Step 6: Final answer
    x = 168,499,497.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.