Home / 243,966.60-365,815.08-75,440.52

Finding the Fourth Proportional to 243,966.60, 365,815.08 and 75,440.52

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Solution

The fourth proportional to 243,966.60, 365,815.08 and 75,440.52 is: 113,119.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,966.60 : 365,815.08 = 75,440.52 : x
  2. Step 2: Convert to fraction form
    243,966.60/365,815.08 = 75,440.52/x
  3. Step 3: Cross multiply
    243,966.60x = 365,815.08 × 75,440.52
  4. Step 4: Simplify right side
    243,966.60x = 27,597,279,859.04
  5. Step 5: Solve for x
    x = 27,597,279,859.04/243,966.60
  6. Step 6: Final answer
    x = 113,119.09

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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.