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Finding the Fourth Proportional to 295,979.97, 443,995.94 and 82,750.22

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Solution

The fourth proportional to 295,979.97, 443,995.94 and 82,750.22 is: 124,132.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,979.97 : 443,995.94 = 82,750.22 : x
  2. Step 2: Convert to fraction form
    295,979.97/443,995.94 = 82,750.22/x
  3. Step 3: Cross multiply
    295,979.97x = 443,995.94 × 82,750.22
  4. Step 4: Simplify right side
    295,979.97x = 36,740,759,080.38
  5. Step 5: Solve for x
    x = 36,740,759,080.38/295,979.97
  6. Step 6: Final answer
    x = 124,132.59

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1.5x scale

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.