Home / 124,327.20-171,566.92-67,737.36

Finding the Fourth Proportional to 124,327.20, 171,566.92 and 67,737.36

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Solution

The fourth proportional to 124,327.20, 171,566.92 and 67,737.36 is: 93,475.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,327.20 : 171,566.92 = 67,737.36 : x
  2. Step 2: Convert to fraction form
    124,327.20/171,566.92 = 67,737.36/x
  3. Step 3: Cross multiply
    124,327.20x = 171,566.92 × 67,737.36
  4. Step 4: Simplify right side
    124,327.20x = 11,621,490,224.13
  5. Step 5: Solve for x
    x = 11,621,490,224.13/124,327.20
  6. Step 6: Final answer
    x = 93,475.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.