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Finding the Fourth Proportional to 110,502.87, 165,870.26 and 97,933.05

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Solution

The fourth proportional to 110,502.87, 165,870.26 and 97,933.05 is: 147,002.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,502.87 : 165,870.26 = 97,933.05 : x
  2. Step 2: Convert to fraction form
    110,502.87/165,870.26 = 97,933.05/x
  3. Step 3: Cross multiply
    110,502.87x = 165,870.26 × 97,933.05
  4. Step 4: Simplify right side
    110,502.87x = 16,244,180,193.16
  5. Step 5: Solve for x
    x = 16,244,180,193.16/110,502.87
  6. Step 6: Final answer
    x = 147,002.33

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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.