Home / 143,452.81-198,006.56-95,706.04

Finding the Fourth Proportional to 143,452.81, 198,006.56 and 95,706.04

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Solution

The fourth proportional to 143,452.81, 198,006.56 and 95,706.04 is: 132,102.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,452.81 : 198,006.56 = 95,706.04 : x
  2. Step 2: Convert to fraction form
    143,452.81/198,006.56 = 95,706.04/x
  3. Step 3: Cross multiply
    143,452.81x = 198,006.56 × 95,706.04
  4. Step 4: Simplify right side
    143,452.81x = 18,950,423,751.62
  5. Step 5: Solve for x
    x = 18,950,423,751.62/143,452.81
  6. Step 6: Final answer
    x = 132,102.14

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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.