Home / 466,091.28-699,151.95-129,135.18

Finding the Fourth Proportional to 466,091.28, 699,151.95 and 129,135.18

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Solution

The fourth proportional to 466,091.28, 699,151.95 and 129,135.18 is: 193,706.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,091.28 : 699,151.95 = 129,135.18 : x
  2. Step 2: Convert to fraction form
    466,091.28/699,151.95 = 129,135.18/x
  3. Step 3: Cross multiply
    466,091.28x = 699,151.95 × 129,135.18
  4. Step 4: Simplify right side
    466,091.28x = 90,285,112,910.60
  5. Step 5: Solve for x
    x = 90,285,112,910.60/466,091.28
  6. Step 6: Final answer
    x = 193,706.93

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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.