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Finding the Fourth Proportional to 159,587.92, 239,422.76 and 59,749.52

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Solution

The fourth proportional to 159,587.92, 239,422.76 and 59,749.52 is: 89,639.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,587.92 : 239,422.76 = 59,749.52 : x
  2. Step 2: Convert to fraction form
    159,587.92/239,422.76 = 59,749.52/x
  3. Step 3: Cross multiply
    159,587.92x = 239,422.76 × 59,749.52
  4. Step 4: Simplify right side
    159,587.92x = 14,305,394,987.08
  5. Step 5: Solve for x
    x = 14,305,394,987.08/159,587.92
  6. Step 6: Final answer
    x = 89,639.59

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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.