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Finding the Fourth Proportional to 169,244.80, 233,567.12 and 93,791.68

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Solution

The fourth proportional to 169,244.80, 233,567.12 and 93,791.68 is: 129,437.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,244.80 : 233,567.12 = 93,791.68 : x
  2. Step 2: Convert to fraction form
    169,244.80/233,567.12 = 93,791.68/x
  3. Step 3: Cross multiply
    169,244.80x = 233,567.12 × 93,791.68
  4. Step 4: Simplify right side
    169,244.80x = 21,906,652,577.56
  5. Step 5: Solve for x
    x = 21,906,652,577.56/169,244.80
  6. Step 6: Final answer
    x = 129,437.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.