Home / 159,557.38-239,338.55-47,248.96

Finding the Fourth Proportional to 159,557.38, 239,338.55 and 47,248.96

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Solution

The fourth proportional to 159,557.38, 239,338.55 and 47,248.96 is: 70,874.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,557.38 : 239,338.55 = 47,248.96 : x
  2. Step 2: Convert to fraction form
    159,557.38/239,338.55 = 47,248.96/x
  3. Step 3: Cross multiply
    159,557.38x = 239,338.55 × 47,248.96
  4. Step 4: Simplify right side
    159,557.38x = 11,308,497,095.18
  5. Step 5: Solve for x
    x = 11,308,497,095.18/159,557.38
  6. Step 6: Final answer
    x = 70,874.17

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1.5x scale

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.