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Finding the Fourth Proportional to 416,777.52, 625,166.28 and 101,232.30

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Solution

The fourth proportional to 416,777.52, 625,166.28 and 101,232.30 is: 151,848.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,777.52 : 625,166.28 = 101,232.30 : x
  2. Step 2: Convert to fraction form
    416,777.52/625,166.28 = 101,232.30/x
  3. Step 3: Cross multiply
    416,777.52x = 625,166.28 × 101,232.30
  4. Step 4: Simplify right side
    416,777.52x = 63,287,020,406.84
  5. Step 5: Solve for x
    x = 63,287,020,406.84/416,777.52
  6. Step 6: Final answer
    x = 151,848.45

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Similar ratio
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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.