Home / 206,360.19-284,672.24-134,782.11

Finding the Fourth Proportional to 206,360.19, 284,672.24 and 134,782.11

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Solution

The fourth proportional to 206,360.19, 284,672.24 and 134,782.11 is: 185,930.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,360.19 : 284,672.24 = 134,782.11 : x
  2. Step 2: Convert to fraction form
    206,360.19/284,672.24 = 134,782.11/x
  3. Step 3: Cross multiply
    206,360.19x = 284,672.24 × 134,782.11
  4. Step 4: Simplify right side
    206,360.19x = 38,368,724,079.22
  5. Step 5: Solve for x
    x = 38,368,724,079.22/206,360.19
  6. Step 6: Final answer
    x = 185,930.85

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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.