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Finding the Fourth Proportional to 350,932.54, 526,398.90 and 98,250.25

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Solution

The fourth proportional to 350,932.54, 526,398.90 and 98,250.25 is: 147,375.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,932.54 : 526,398.90 = 98,250.25 : x
  2. Step 2: Convert to fraction form
    350,932.54/526,398.90 = 98,250.25/x
  3. Step 3: Cross multiply
    350,932.54x = 526,398.90 × 98,250.25
  4. Step 4: Simplify right side
    350,932.54x = 51,718,822,208.73
  5. Step 5: Solve for x
    x = 51,718,822,208.73/350,932.54
  6. Step 6: Final answer
    x = 147,375.40

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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.