Home / 194,593.43-291,890.15-89,500.79

Finding the Fourth Proportional to 194,593.43, 291,890.15 and 89,500.79

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Solution

The fourth proportional to 194,593.43, 291,890.15 and 89,500.79 is: 134,251.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,593.43 : 291,890.15 = 89,500.79 : x
  2. Step 2: Convert to fraction form
    194,593.43/291,890.15 = 89,500.79/x
  3. Step 3: Cross multiply
    194,593.43x = 291,890.15 × 89,500.79
  4. Step 4: Simplify right side
    194,593.43x = 26,124,399,018.22
  5. Step 5: Solve for x
    x = 26,124,399,018.22/194,593.43
  6. Step 6: Final answer
    x = 134,251.19

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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.