Home / 244,780.38-367,092.81-78,529.50

Finding the Fourth Proportional to 244,780.38, 367,092.81 and 78,529.50

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Solution

The fourth proportional to 244,780.38, 367,092.81 and 78,529.50 is: 117,769.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,780.38 : 367,092.81 = 78,529.50 : x
  2. Step 2: Convert to fraction form
    244,780.38/367,092.81 = 78,529.50/x
  3. Step 3: Cross multiply
    244,780.38x = 367,092.81 × 78,529.50
  4. Step 4: Simplify right side
    244,780.38x = 28,827,614,822.90
  5. Step 5: Solve for x
    x = 28,827,614,822.90/244,780.38
  6. Step 6: Final answer
    x = 117,769.30

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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.