Home / 91,686.66-137,354.31-62,053.38

Finding the Fourth Proportional to 91,686.66, 137,354.31 and 62,053.38

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Solution

The fourth proportional to 91,686.66, 137,354.31 and 62,053.38 is: 92,961.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,686.66 : 137,354.31 = 62,053.38 : x
  2. Step 2: Convert to fraction form
    91,686.66/137,354.31 = 62,053.38/x
  3. Step 3: Cross multiply
    91,686.66x = 137,354.31 × 62,053.38
  4. Step 4: Simplify right side
    91,686.66x = 8,523,299,193.07
  5. Step 5: Solve for x
    x = 8,523,299,193.07/91,686.66
  6. Step 6: Final answer
    x = 92,961.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.