Home / 127,705.43-191,569.13-32,934.75

Finding the Fourth Proportional to 127,705.43, 191,569.13 and 32,934.75

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Solution

The fourth proportional to 127,705.43, 191,569.13 and 32,934.75 is: 49,404.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,705.43 : 191,569.13 = 32,934.75 : x
  2. Step 2: Convert to fraction form
    127,705.43/191,569.13 = 32,934.75/x
  3. Step 3: Cross multiply
    127,705.43x = 191,569.13 × 32,934.75
  4. Step 4: Simplify right side
    127,705.43x = 6,309,281,239.59
  5. Step 5: Solve for x
    x = 6,309,281,239.59/127,705.43
  6. Step 6: Final answer
    x = 49,404.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.