Home / 194,061.12-267,715.85-140,260.92

Finding the Fourth Proportional to 194,061.12, 267,715.85 and 140,260.92

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Solution

The fourth proportional to 194,061.12, 267,715.85 and 140,260.92 is: 193,496.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,061.12 : 267,715.85 = 140,260.92 : x
  2. Step 2: Convert to fraction form
    194,061.12/267,715.85 = 140,260.92/x
  3. Step 3: Cross multiply
    194,061.12x = 267,715.85 × 140,260.92
  4. Step 4: Simplify right side
    194,061.12x = 37,550,070,718.28
  5. Step 5: Solve for x
    x = 37,550,070,718.28/194,061.12
  6. Step 6: Final answer
    x = 193,496.10

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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.