Home / 151,244.85-227,007.30-76,417.66

Finding the Fourth Proportional to 151,244.85, 227,007.30 and 76,417.66

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Solution

The fourth proportional to 151,244.85, 227,007.30 and 76,417.66 is: 114,697.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,244.85 : 227,007.30 = 76,417.66 : x
  2. Step 2: Convert to fraction form
    151,244.85/227,007.30 = 76,417.66/x
  3. Step 3: Cross multiply
    151,244.85x = 227,007.30 × 76,417.66
  4. Step 4: Simplify right side
    151,244.85x = 17,347,365,533.88
  5. Step 5: Solve for x
    x = 17,347,365,533.88/151,244.85
  6. Step 6: Final answer
    x = 114,697.23

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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.