Home / 124,193.94-186,292.53-54,070.62

Finding the Fourth Proportional to 124,193.94, 186,292.53 and 54,070.62

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Solution

The fourth proportional to 124,193.94, 186,292.53 and 54,070.62 is: 81,106.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,193.94 : 186,292.53 = 54,070.62 : x
  2. Step 2: Convert to fraction form
    124,193.94/186,292.53 = 54,070.62/x
  3. Step 3: Cross multiply
    124,193.94x = 186,292.53 × 54,070.62
  4. Step 4: Simplify right side
    124,193.94x = 10,072,952,598.47
  5. Step 5: Solve for x
    x = 10,072,952,598.47/124,193.94
  6. Step 6: Final answer
    x = 81,106.64

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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.