Home / 110,534.23-152,537.16-62,787.61

Finding the Fourth Proportional to 110,534.23, 152,537.16 and 62,787.61

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Solution

The fourth proportional to 110,534.23, 152,537.16 and 62,787.61 is: 86,646.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,534.23 : 152,537.16 = 62,787.61 : x
  2. Step 2: Convert to fraction form
    110,534.23/152,537.16 = 62,787.61/x
  3. Step 3: Cross multiply
    110,534.23x = 152,537.16 × 62,787.61
  4. Step 4: Simplify right side
    110,534.23x = 9,577,443,712.59
  5. Step 5: Solve for x
    x = 9,577,443,712.59/110,534.23
  6. Step 6: Final answer
    x = 86,646.86

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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.