Home / 225,293.10-337,283.55-136,500.90

Finding the Fourth Proportional to 225,293.10, 337,283.55 and 136,500.90

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Solution

The fourth proportional to 225,293.10, 337,283.55 and 136,500.90 is: 204,353.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,293.10 : 337,283.55 = 136,500.90 : x
  2. Step 2: Convert to fraction form
    225,293.10/337,283.55 = 136,500.90/x
  3. Step 3: Cross multiply
    225,293.10x = 337,283.55 × 136,500.90
  4. Step 4: Simplify right side
    225,293.10x = 46,039,508,130.20
  5. Step 5: Solve for x
    x = 46,039,508,130.20/225,293.10
  6. Step 6: Final answer
    x = 204,353.83

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1.5x scale

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.