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Finding the Fourth Proportional to 168,706.24, 232,805.52 and 93,250.24

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Solution

The fourth proportional to 168,706.24, 232,805.52 and 93,250.24 is: 128,680.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,706.24 : 232,805.52 = 93,250.24 : x
  2. Step 2: Convert to fraction form
    168,706.24/232,805.52 = 93,250.24/x
  3. Step 3: Cross multiply
    168,706.24x = 232,805.52 × 93,250.24
  4. Step 4: Simplify right side
    168,706.24x = 21,709,170,613.32
  5. Step 5: Solve for x
    x = 21,709,170,613.32/168,706.24
  6. Step 6: Final answer
    x = 128,680.31

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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.