Home / 88,954.71-133,411.20-25,757.92

Finding the Fourth Proportional to 88,954.71, 133,411.20 and 25,757.92

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Solution

The fourth proportional to 88,954.71, 133,411.20 and 25,757.92 is: 38,630.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,954.71 : 133,411.20 = 25,757.92 : x
  2. Step 2: Convert to fraction form
    88,954.71/133,411.20 = 25,757.92/x
  3. Step 3: Cross multiply
    88,954.71x = 133,411.20 × 25,757.92
  4. Step 4: Simplify right side
    88,954.71x = 3,436,395,016.70
  5. Step 5: Solve for x
    x = 3,436,395,016.70/88,954.71
  6. Step 6: Final answer
    x = 38,630.84

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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.