Home / 176,614.38-243,734.25-101,177.46

Finding the Fourth Proportional to 176,614.38, 243,734.25 and 101,177.46

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Solution

The fourth proportional to 176,614.38, 243,734.25 and 101,177.46 is: 139,628.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,614.38 : 243,734.25 = 101,177.46 : x
  2. Step 2: Convert to fraction form
    176,614.38/243,734.25 = 101,177.46/x
  3. Step 3: Cross multiply
    176,614.38x = 243,734.25 × 101,177.46
  4. Step 4: Simplify right side
    176,614.38x = 24,660,412,330.01
  5. Step 5: Solve for x
    x = 24,660,412,330.01/176,614.38
  6. Step 6: Final answer
    x = 139,628.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.