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Finding the Fourth Proportional to 95,881.01, 143,821.42 and 25,760.32

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Solution

The fourth proportional to 95,881.01, 143,821.42 and 25,760.32 is: 38,640.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,881.01 : 143,821.42 = 25,760.32 : x
  2. Step 2: Convert to fraction form
    95,881.01/143,821.42 = 25,760.32/x
  3. Step 3: Cross multiply
    95,881.01x = 143,821.42 × 25,760.32
  4. Step 4: Simplify right side
    95,881.01x = 3,704,885,378.10
  5. Step 5: Solve for x
    x = 3,704,885,378.10/95,881.01
  6. Step 6: Final answer
    x = 38,640.45

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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.