Home / 110,551.25-152,553.42-62,160.63

Finding the Fourth Proportional to 110,551.25, 152,553.42 and 62,160.63

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Solution

The fourth proportional to 110,551.25, 152,553.42 and 62,160.63 is: 85,777.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,551.25 : 152,553.42 = 62,160.63 : x
  2. Step 2: Convert to fraction form
    110,551.25/152,553.42 = 62,160.63/x
  3. Step 3: Cross multiply
    110,551.25x = 152,553.42 × 62,160.63
  4. Step 4: Simplify right side
    110,551.25x = 9,482,816,695.85
  5. Step 5: Solve for x
    x = 9,482,816,695.85/110,551.25
  6. Step 6: Final answer
    x = 85,777.57

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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.