Home / 151,762.30-227,125.05-133,099.90

Finding the Fourth Proportional to 151,762.30, 227,125.05 and 133,099.90

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Solution

The fourth proportional to 151,762.30, 227,125.05 and 133,099.90 is: 199,195.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,762.30 : 227,125.05 = 133,099.90 : x
  2. Step 2: Convert to fraction form
    151,762.30/227,125.05 = 133,099.90/x
  3. Step 3: Cross multiply
    151,762.30x = 227,125.05 × 133,099.90
  4. Step 4: Simplify right side
    151,762.30x = 30,230,321,442.50
  5. Step 5: Solve for x
    x = 30,230,321,442.50/151,762.30
  6. Step 6: Final answer
    x = 199,195.20

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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.