Home / 107,517.10-148,382.57-59,774.89

Finding the Fourth Proportional to 107,517.10, 148,382.57 and 59,774.89

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Solution

The fourth proportional to 107,517.10, 148,382.57 and 59,774.89 is: 82,494.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,517.10 : 148,382.57 = 59,774.89 : x
  2. Step 2: Convert to fraction form
    107,517.10/148,382.57 = 59,774.89/x
  3. Step 3: Cross multiply
    107,517.10x = 148,382.57 × 59,774.89
  4. Step 4: Simplify right side
    107,517.10x = 8,869,551,799.67
  5. Step 5: Solve for x
    x = 8,869,551,799.67/107,517.10
  6. Step 6: Final answer
    x = 82,494.34

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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.