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Finding the Fourth Proportional to 416,777.33, 625,166 and 101,232.11

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Solution

The fourth proportional to 416,777.33, 625,166 and 101,232.11 is: 151,848.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,777.33 : 625,166 = 101,232.11 : x
  2. Step 2: Convert to fraction form
    416,777.33/625,166 = 101,232.11/x
  3. Step 3: Cross multiply
    416,777.33x = 625,166 × 101,232.11
  4. Step 4: Simplify right side
    416,777.33x = 63,286,873,280.26
  5. Step 5: Solve for x
    x = 63,286,873,280.26/416,777.33
  6. Step 6: Final answer
    x = 151,848.17

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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.