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Finding the Fourth Proportional to 169,391.08, 233,751.72 and 93,937.96

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Solution

The fourth proportional to 169,391.08, 233,751.72 and 93,937.96 is: 129,629.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,391.08 : 233,751.72 = 93,937.96 : x
  2. Step 2: Convert to fraction form
    169,391.08/233,751.72 = 93,937.96/x
  3. Step 3: Cross multiply
    169,391.08x = 233,751.72 × 93,937.96
  4. Step 4: Simplify right side
    169,391.08x = 21,958,159,723.29
  5. Step 5: Solve for x
    x = 21,958,159,723.29/169,391.08
  6. Step 6: Final answer
    x = 129,629.96

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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.