Home / 194,750.10-292,103.55-54,522.90

Finding the Fourth Proportional to 194,750.10, 292,103.55 and 54,522.90

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Solution

The fourth proportional to 194,750.10, 292,103.55 and 54,522.90 is: 81,778.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,750.10 : 292,103.55 = 54,522.90 : x
  2. Step 2: Convert to fraction form
    194,750.10/292,103.55 = 54,522.90/x
  3. Step 3: Cross multiply
    194,750.10x = 292,103.55 × 54,522.90
  4. Step 4: Simplify right side
    194,750.10x = 15,926,332,646.30
  5. Step 5: Solve for x
    x = 15,926,332,646.30/194,750.10
  6. Step 6: Final answer
    x = 81,778.30

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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.