Home / 149,622.29-206,291.99-95,818.85

Finding the Fourth Proportional to 149,622.29, 206,291.99 and 95,818.85

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Solution

The fourth proportional to 149,622.29, 206,291.99 and 95,818.85 is: 132,110.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,622.29 : 206,291.99 = 95,818.85 : x
  2. Step 2: Convert to fraction form
    149,622.29/206,291.99 = 95,818.85/x
  3. Step 3: Cross multiply
    149,622.29x = 206,291.99 × 95,818.85
  4. Step 4: Simplify right side
    149,622.29x = 19,766,661,246.01
  5. Step 5: Solve for x
    x = 19,766,661,246.01/149,622.29
  6. Step 6: Final answer
    x = 132,110.40

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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.