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Finding the Fourth Proportional to 23,959.04, 35,938.89 and 9,168.71

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Solution

The fourth proportional to 23,959.04, 35,938.89 and 9,168.71 is: 13,753.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,959.04 : 35,938.89 = 9,168.71 : x
  2. Step 2: Convert to fraction form
    23,959.04/35,938.89 = 9,168.71/x
  3. Step 3: Cross multiply
    23,959.04x = 35,938.89 × 9,168.71
  4. Step 4: Simplify right side
    23,959.04x = 329,513,080.44
  5. Step 5: Solve for x
    x = 329,513,080.44/23,959.04
  6. Step 6: Final answer
    x = 13,753.19

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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.