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Finding the Fourth Proportional to 60,107.96, 90,161.94 and 23,146.04

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Solution

The fourth proportional to 60,107.96, 90,161.94 and 23,146.04 is: 34,719.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,107.96 : 90,161.94 = 23,146.04 : x
  2. Step 2: Convert to fraction form
    60,107.96/90,161.94 = 23,146.04/x
  3. Step 3: Cross multiply
    60,107.96x = 90,161.94 × 23,146.04
  4. Step 4: Simplify right side
    60,107.96x = 2,086,891,869.72
  5. Step 5: Solve for x
    x = 2,086,891,869.72/60,107.96
  6. Step 6: Final answer
    x = 34,719.06

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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.