Home / 124,925.14-172,396.92-68,336.52

Finding the Fourth Proportional to 124,925.14, 172,396.92 and 68,336.52

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Solution

The fourth proportional to 124,925.14, 172,396.92 and 68,336.52 is: 94,304.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,925.14 : 172,396.92 = 68,336.52 : x
  2. Step 2: Convert to fraction form
    124,925.14/172,396.92 = 68,336.52/x
  3. Step 3: Cross multiply
    124,925.14x = 172,396.92 × 68,336.52
  4. Step 4: Simplify right side
    124,925.14x = 11,781,005,571.52
  5. Step 5: Solve for x
    x = 11,781,005,571.52/124,925.14
  6. Step 6: Final answer
    x = 94,304.52

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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.