Home / 199,522.42-275,332.36-108,876.13

Finding the Fourth Proportional to 199,522.42, 275,332.36 and 108,876.13

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Solution

The fourth proportional to 199,522.42, 275,332.36 and 108,876.13 is: 150,244.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,522.42 : 275,332.36 = 108,876.13 : x
  2. Step 2: Convert to fraction form
    199,522.42/275,332.36 = 108,876.13/x
  3. Step 3: Cross multiply
    199,522.42x = 275,332.36 × 108,876.13
  4. Step 4: Simplify right side
    199,522.42x = 29,977,121,820.57
  5. Step 5: Solve for x
    x = 29,977,121,820.57/199,522.42
  6. Step 6: Final answer
    x = 150,244.38

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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.