Home / 242,535.31-363,669.05-112,562.41

Finding the Fourth Proportional to 242,535.31, 363,669.05 and 112,562.41

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Solution

The fourth proportional to 242,535.31, 363,669.05 and 112,562.41 is: 168,781.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,535.31 : 363,669.05 = 112,562.41 : x
  2. Step 2: Convert to fraction form
    242,535.31/363,669.05 = 112,562.41/x
  3. Step 3: Cross multiply
    242,535.31x = 363,669.05 × 112,562.41
  4. Step 4: Simplify right side
    242,535.31x = 40,935,466,073.49
  5. Step 5: Solve for x
    x = 40,935,466,073.49/242,535.31
  6. Step 6: Final answer
    x = 168,781.47

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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.