Home / 194,824.30-292,239.33-54,574.06

Finding the Fourth Proportional to 194,824.30, 292,239.33 and 54,574.06

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Solution

The fourth proportional to 194,824.30, 292,239.33 and 54,574.06 is: 81,861.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,824.30 : 292,239.33 = 54,574.06 : x
  2. Step 2: Convert to fraction form
    194,824.30/292,239.33 = 54,574.06/x
  3. Step 3: Cross multiply
    194,824.30x = 292,239.33 × 54,574.06
  4. Step 4: Simplify right side
    194,824.30x = 15,948,686,729.78
  5. Step 5: Solve for x
    x = 15,948,686,729.78/194,824.30
  6. Step 6: Final answer
    x = 81,861.90

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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.