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Finding the Fourth Proportional to 95,411.71, 143,101.36 and 25,298.11

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Solution

The fourth proportional to 95,411.71, 143,101.36 and 25,298.11 is: 37,942.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,411.71 : 143,101.36 = 25,298.11 : x
  2. Step 2: Convert to fraction form
    95,411.71/143,101.36 = 25,298.11/x
  3. Step 3: Cross multiply
    95,411.71x = 143,101.36 × 25,298.11
  4. Step 4: Simplify right side
    95,411.71x = 3,620,193,946.43
  5. Step 5: Solve for x
    x = 3,620,193,946.43/95,411.71
  6. Step 6: Final answer
    x = 37,942.87

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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.