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Finding the Fourth Proportional to 168,967.44, 233,186.88 and 93,520.80

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Solution

The fourth proportional to 168,967.44, 233,186.88 and 93,520.80 is: 129,065.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,967.44 : 233,186.88 = 93,520.80 : x
  2. Step 2: Convert to fraction form
    168,967.44/233,186.88 = 93,520.80/x
  3. Step 3: Cross multiply
    168,967.44x = 233,186.88 × 93,520.80
  4. Step 4: Simplify right side
    168,967.44x = 21,807,823,567.10
  5. Step 5: Solve for x
    x = 21,807,823,567.10/168,967.44
  6. Step 6: Final answer
    x = 129,065.24

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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.