Home / 194,470.18-291,705.27-61,363.92

Finding the Fourth Proportional to 194,470.18, 291,705.27 and 61,363.92

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Solution

The fourth proportional to 194,470.18, 291,705.27 and 61,363.92 is: 92,045.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,470.18 : 291,705.27 = 61,363.92 : x
  2. Step 2: Convert to fraction form
    194,470.18/291,705.27 = 61,363.92/x
  3. Step 3: Cross multiply
    194,470.18x = 291,705.27 × 61,363.92
  4. Step 4: Simplify right side
    194,470.18x = 17,900,178,851.86
  5. Step 5: Solve for x
    x = 17,900,178,851.86/194,470.18
  6. Step 6: Final answer
    x = 92,045.88

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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.