Home / 177,632.56-266,580.24-84,138.52

Finding the Fourth Proportional to 177,632.56, 266,580.24 and 84,138.52

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Solution

The fourth proportional to 177,632.56, 266,580.24 and 84,138.52 is: 126,270.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,632.56 : 266,580.24 = 84,138.52 : x
  2. Step 2: Convert to fraction form
    177,632.56/266,580.24 = 84,138.52/x
  3. Step 3: Cross multiply
    177,632.56x = 266,580.24 × 84,138.52
  4. Step 4: Simplify right side
    177,632.56x = 22,429,666,854.84
  5. Step 5: Solve for x
    x = 22,429,666,854.84/177,632.56
  6. Step 6: Final answer
    x = 126,270.02

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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.