Home / 194,908.68-292,337.10-54,678.24

Finding the Fourth Proportional to 194,908.68, 292,337.10 and 54,678.24

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Solution

The fourth proportional to 194,908.68, 292,337.10 and 54,678.24 is: 82,010.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,908.68 : 292,337.10 = 54,678.24 : x
  2. Step 2: Convert to fraction form
    194,908.68/292,337.10 = 54,678.24/x
  3. Step 3: Cross multiply
    194,908.68x = 292,337.10 × 54,678.24
  4. Step 4: Simplify right side
    194,908.68x = 15,984,478,114.70
  5. Step 5: Solve for x
    x = 15,984,478,114.70/194,908.68
  6. Step 6: Final answer
    x = 82,010.09

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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.