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Finding the Fourth Proportional to 416,740.88, 625,102.68 and 101,199.44

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Solution

The fourth proportional to 416,740.88, 625,102.68 and 101,199.44 is: 151,797.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,740.88 : 625,102.68 = 101,199.44 : x
  2. Step 2: Convert to fraction form
    416,740.88/625,102.68 = 101,199.44/x
  3. Step 3: Cross multiply
    416,740.88x = 625,102.68 × 101,199.44
  4. Step 4: Simplify right side
    416,740.88x = 63,260,041,158.50
  5. Step 5: Solve for x
    x = 63,260,041,158.50/416,740.88
  6. Step 6: Final answer
    x = 151,797.06

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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.