Home / 159,862.32-239,793.40-47,542.08

Finding the Fourth Proportional to 159,862.32, 239,793.40 and 47,542.08

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Solution

The fourth proportional to 159,862.32, 239,793.40 and 47,542.08 is: 71,313.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,862.32 : 239,793.40 = 47,542.08 : x
  2. Step 2: Convert to fraction form
    159,862.32/239,793.40 = 47,542.08/x
  3. Step 3: Cross multiply
    159,862.32x = 239,793.40 × 47,542.08
  4. Step 4: Simplify right side
    159,862.32x = 11,400,277,006.27
  5. Step 5: Solve for x
    x = 11,400,277,006.27/159,862.32
  6. Step 6: Final answer
    x = 71,313.10

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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.