Home / 198,264.92-273,598.16-107,618.90

Finding the Fourth Proportional to 198,264.92, 273,598.16 and 107,618.90

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Solution

The fourth proportional to 198,264.92, 273,598.16 and 107,618.90 is: 148,510.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,264.92 : 273,598.16 = 107,618.90 : x
  2. Step 2: Convert to fraction form
    198,264.92/273,598.16 = 107,618.90/x
  3. Step 3: Cross multiply
    198,264.92x = 273,598.16 × 107,618.90
  4. Step 4: Simplify right side
    198,264.92x = 29,444,331,115.14
  5. Step 5: Solve for x
    x = 29,444,331,115.14/198,264.92
  6. Step 6: Final answer
    x = 148,510.04

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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.