Home / 75,084.12-103,615.17-41,092.26

Finding the Fourth Proportional to 75,084.12, 103,615.17 and 41,092.26

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Solution

The fourth proportional to 75,084.12, 103,615.17 and 41,092.26 is: 56,706.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,084.12 : 103,615.17 = 41,092.26 : x
  2. Step 2: Convert to fraction form
    75,084.12/103,615.17 = 41,092.26/x
  3. Step 3: Cross multiply
    75,084.12x = 103,615.17 × 41,092.26
  4. Step 4: Simplify right side
    75,084.12x = 4,257,781,505.58
  5. Step 5: Solve for x
    x = 4,257,781,505.58/75,084.12
  6. Step 6: Final answer
    x = 56,706.82

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1.5x scale

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.