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Finding the Fourth Proportional to 350,884.88, 526,415 and 101,566.88

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Solution

The fourth proportional to 350,884.88, 526,415 and 101,566.88 is: 152,375.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,884.88 : 526,415 = 101,566.88 : x
  2. Step 2: Convert to fraction form
    350,884.88/526,415 = 101,566.88/x
  3. Step 3: Cross multiply
    350,884.88x = 526,415 × 101,566.88
  4. Step 4: Simplify right side
    350,884.88x = 53,466,329,135.20
  5. Step 5: Solve for x
    x = 53,466,329,135.20/350,884.88
  6. Step 6: Final answer
    x = 152,375.70

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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.