Home / 194,591.43-291,887.15-89,498.79

Finding the Fourth Proportional to 194,591.43, 291,887.15 and 89,498.79

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Solution

The fourth proportional to 194,591.43, 291,887.15 and 89,498.79 is: 134,248.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,591.43 : 291,887.15 = 89,498.79 : x
  2. Step 2: Convert to fraction form
    194,591.43/291,887.15 = 89,498.79/x
  3. Step 3: Cross multiply
    194,591.43x = 291,887.15 × 89,498.79
  4. Step 4: Simplify right side
    194,591.43x = 26,123,546,294.05
  5. Step 5: Solve for x
    x = 26,123,546,294.05/194,591.43
  6. Step 6: Final answer
    x = 134,248.19

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1.5x scale

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.