Home / 239,025.22-329,874.11-137,060.19

Finding the Fourth Proportional to 239,025.22, 329,874.11 and 137,060.19

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Solution

The fourth proportional to 239,025.22, 329,874.11 and 137,060.19 is: 189,154.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,025.22 : 329,874.11 = 137,060.19 : x
  2. Step 2: Convert to fraction form
    239,025.22/329,874.11 = 137,060.19/x
  3. Step 3: Cross multiply
    239,025.22x = 329,874.11 × 137,060.19
  4. Step 4: Simplify right side
    239,025.22x = 45,212,608,192.68
  5. Step 5: Solve for x
    x = 45,212,608,192.68/239,025.22
  6. Step 6: Final answer
    x = 189,154.13

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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.