Home / 159,947.60-239,921.72-41,618.76

Finding the Fourth Proportional to 159,947.60, 239,921.72 and 41,618.76

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Solution

The fourth proportional to 159,947.60, 239,921.72 and 41,618.76 is: 62,428.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,947.60 : 239,921.72 = 41,618.76 : x
  2. Step 2: Convert to fraction form
    159,947.60/239,921.72 = 41,618.76/x
  3. Step 3: Cross multiply
    159,947.60x = 239,921.72 × 41,618.76
  4. Step 4: Simplify right side
    159,947.60x = 9,985,244,483.47
  5. Step 5: Solve for x
    x = 9,985,244,483.47/159,947.60
  6. Step 6: Final answer
    x = 62,428.22

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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.