Home / 112,124,065.60-168,186,098.40-110,234,497.60

Finding the Fourth Proportional to 112,124,065.60, 168,186,098.40 and 110,234,497.60

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Solution

The fourth proportional to 112,124,065.60, 168,186,098.40 and 110,234,497.60 is: 165,351,746.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,124,065.60 : 168,186,098.40 = 110,234,497.60 : x
  2. Step 2: Convert to fraction form
    112,124,065.60/168,186,098.40 = 110,234,497.60/x
  3. Step 3: Cross multiply
    112,124,065.60x = 168,186,098.40 × 110,234,497.60
  4. Step 4: Simplify right side
    112,124,065.60x = 18,539,910,060,428,164
  5. Step 5: Solve for x
    x = 18,539,910,060,428,164/112,124,065.60
  6. Step 6: Final answer
    x = 165,351,746.40

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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.