Home / 103,287.32-154,996.52-44,123.43

Finding the Fourth Proportional to 103,287.32, 154,996.52 and 44,123.43

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Solution

The fourth proportional to 103,287.32, 154,996.52 and 44,123.43 is: 66,213.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,287.32 : 154,996.52 = 44,123.43 : x
  2. Step 2: Convert to fraction form
    103,287.32/154,996.52 = 44,123.43/x
  3. Step 3: Cross multiply
    103,287.32x = 154,996.52 × 44,123.43
  4. Step 4: Simplify right side
    103,287.32x = 6,838,977,879.85
  5. Step 5: Solve for x
    x = 6,838,977,879.85/103,287.32
  6. Step 6: Final answer
    x = 66,213.14

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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.