Home / 151,629.08-227,440.50-67,366.40

Finding the Fourth Proportional to 151,629.08, 227,440.50 and 67,366.40

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Solution

The fourth proportional to 151,629.08, 227,440.50 and 67,366.40 is: 101,048.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,629.08 : 227,440.50 = 67,366.40 : x
  2. Step 2: Convert to fraction form
    151,629.08/227,440.50 = 67,366.40/x
  3. Step 3: Cross multiply
    151,629.08x = 227,440.50 × 67,366.40
  4. Step 4: Simplify right side
    151,629.08x = 15,321,847,699.20
  5. Step 5: Solve for x
    x = 15,321,847,699.20/151,629.08
  6. Step 6: Final answer
    x = 101,048.21

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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.