Home / 110,381.16-152,329.56-62,636.52

Finding the Fourth Proportional to 110,381.16, 152,329.56 and 62,636.52

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Solution

The fourth proportional to 110,381.16, 152,329.56 and 62,636.52 is: 86,440.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,381.16 : 152,329.56 = 62,636.52 : x
  2. Step 2: Convert to fraction form
    110,381.16/152,329.56 = 62,636.52/x
  3. Step 3: Cross multiply
    110,381.16x = 152,329.56 × 62,636.52
  4. Step 4: Simplify right side
    110,381.16x = 9,541,393,531.53
  5. Step 5: Solve for x
    x = 9,541,393,531.53/110,381.16
  6. Step 6: Final answer
    x = 86,440.42

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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.