Home / 151,707.30-227,560.95-95,720.10

Finding the Fourth Proportional to 151,707.30, 227,560.95 and 95,720.10

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Solution

The fourth proportional to 151,707.30, 227,560.95 and 95,720.10 is: 143,580.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,707.30 : 227,560.95 = 95,720.10 : x
  2. Step 2: Convert to fraction form
    151,707.30/227,560.95 = 95,720.10/x
  3. Step 3: Cross multiply
    151,707.30x = 227,560.95 × 95,720.10
  4. Step 4: Simplify right side
    151,707.30x = 21,782,156,890.10
  5. Step 5: Solve for x
    x = 21,782,156,890.10/151,707.30
  6. Step 6: Final answer
    x = 143,580.15

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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.