Home / 94,084.13-129,835.91-51,641.75

Finding the Fourth Proportional to 94,084.13, 129,835.91 and 51,641.75

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Solution

The fourth proportional to 94,084.13, 129,835.91 and 51,641.75 is: 71,265.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,084.13 : 129,835.91 = 51,641.75 : x
  2. Step 2: Convert to fraction form
    94,084.13/129,835.91 = 51,641.75/x
  3. Step 3: Cross multiply
    94,084.13x = 129,835.91 × 51,641.75
  4. Step 4: Simplify right side
    94,084.13x = 6,704,954,058.94
  5. Step 5: Solve for x
    x = 6,704,954,058.94/94,084.13
  6. Step 6: Final answer
    x = 71,265.51

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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.