Home / 159,217.20-238,756.68-48,383.28

Finding the Fourth Proportional to 159,217.20, 238,756.68 and 48,383.28

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Solution

The fourth proportional to 159,217.20, 238,756.68 and 48,383.28 is: 72,553.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,217.20 : 238,756.68 = 48,383.28 : x
  2. Step 2: Convert to fraction form
    159,217.20/238,756.68 = 48,383.28/x
  3. Step 3: Cross multiply
    159,217.20x = 238,756.68 × 48,383.28
  4. Step 4: Simplify right side
    159,217.20x = 11,551,831,300.31
  5. Step 5: Solve for x
    x = 11,551,831,300.31/159,217.20
  6. Step 6: Final answer
    x = 72,553.92

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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.