Home / 176,478.03-243,545.85-95,911.65

Finding the Fourth Proportional to 176,478.03, 243,545.85 and 95,911.65

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Solution

The fourth proportional to 176,478.03, 243,545.85 and 95,911.65 is: 132,361.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,478.03 : 243,545.85 = 95,911.65 : x
  2. Step 2: Convert to fraction form
    176,478.03/243,545.85 = 95,911.65/x
  3. Step 3: Cross multiply
    176,478.03x = 243,545.85 × 95,911.65
  4. Step 4: Simplify right side
    176,478.03x = 23,358,884,324.15
  5. Step 5: Solve for x
    x = 23,358,884,324.15/176,478.03
  6. Step 6: Final answer
    x = 132,361.43

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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.