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Finding the Fourth Proportional to 220,092.56, 329,168.52 and 191,598.38

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Solution

The fourth proportional to 220,092.56, 329,168.52 and 191,598.38 is: 286,552.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,092.56 : 329,168.52 = 191,598.38 : x
  2. Step 2: Convert to fraction form
    220,092.56/329,168.52 = 191,598.38/x
  3. Step 3: Cross multiply
    220,092.56x = 329,168.52 × 191,598.38
  4. Step 4: Simplify right side
    220,092.56x = 63,068,155,179.00
  5. Step 5: Solve for x
    x = 63,068,155,179.00/220,092.56
  6. Step 6: Final answer
    x = 286,552.87

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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.