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Finding the Fourth Proportional to 169,794.90, 254,530.35 and 63,150.30

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Solution

The fourth proportional to 169,794.90, 254,530.35 and 63,150.30 is: 94,665.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,794.90 : 254,530.35 = 63,150.30 : x
  2. Step 2: Convert to fraction form
    169,794.90/254,530.35 = 63,150.30/x
  3. Step 3: Cross multiply
    169,794.90x = 254,530.35 × 63,150.30
  4. Step 4: Simplify right side
    169,794.90x = 16,073,667,961.61
  5. Step 5: Solve for x
    x = 16,073,667,961.61/169,794.90
  6. Step 6: Final answer
    x = 94,665.20

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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.