Home / 177,628.30-266,442.45-149,634.70

Finding the Fourth Proportional to 177,628.30, 266,442.45 and 149,634.70

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Solution

The fourth proportional to 177,628.30, 266,442.45 and 149,634.70 is: 224,452.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,628.30 : 266,442.45 = 149,634.70 : x
  2. Step 2: Convert to fraction form
    177,628.30/266,442.45 = 149,634.70/x
  3. Step 3: Cross multiply
    177,628.30x = 266,442.45 × 149,634.70
  4. Step 4: Simplify right side
    177,628.30x = 39,869,036,073.02
  5. Step 5: Solve for x
    x = 39,869,036,073.02/177,628.30
  6. Step 6: Final answer
    x = 224,452.05

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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.