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Finding the Fourth Proportional to 329,550.73, 454,775.89 and 193,597.06

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Solution

The fourth proportional to 329,550.73, 454,775.89 and 193,597.06 is: 267,161.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,550.73 : 454,775.89 = 193,597.06 : x
  2. Step 2: Convert to fraction form
    329,550.73/454,775.89 = 193,597.06/x
  3. Step 3: Cross multiply
    329,550.73x = 454,775.89 × 193,597.06
  4. Step 4: Simplify right side
    329,550.73x = 88,043,276,681.20
  5. Step 5: Solve for x
    x = 88,043,276,681.20/329,550.73
  6. Step 6: Final answer
    x = 267,161.53

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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.