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Finding the Fourth Proportional to 110,474.78, 165,583.62 and 63,123.04

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Solution

The fourth proportional to 110,474.78, 165,583.62 and 63,123.04 is: 94,611.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,474.78 : 165,583.62 = 63,123.04 : x
  2. Step 2: Convert to fraction form
    110,474.78/165,583.62 = 63,123.04/x
  3. Step 3: Cross multiply
    110,474.78x = 165,583.62 × 63,123.04
  4. Step 4: Simplify right side
    110,474.78x = 10,452,141,468.60
  5. Step 5: Solve for x
    x = 10,452,141,468.60/110,474.78
  6. Step 6: Final answer
    x = 94,611.11

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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.