Home / 124,952.29-172,438.46-68,363.66

Finding the Fourth Proportional to 124,952.29, 172,438.46 and 68,363.66

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Solution

The fourth proportional to 124,952.29, 172,438.46 and 68,363.66 is: 94,344.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,952.29 : 172,438.46 = 68,363.66 : x
  2. Step 2: Convert to fraction form
    124,952.29/172,438.46 = 68,363.66/x
  3. Step 3: Cross multiply
    124,952.29x = 172,438.46 × 68,363.66
  4. Step 4: Simplify right side
    124,952.29x = 11,788,523,908.55
  5. Step 5: Solve for x
    x = 11,788,523,908.55/124,952.29
  6. Step 6: Final answer
    x = 94,344.20

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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.