Home / 89,013.68-133,517.04-22,452.92

Finding the Fourth Proportional to 89,013.68, 133,517.04 and 22,452.92

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Solution

The fourth proportional to 89,013.68, 133,517.04 and 22,452.92 is: 33,678.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,013.68 : 133,517.04 = 22,452.92 : x
  2. Step 2: Convert to fraction form
    89,013.68/133,517.04 = 22,452.92/x
  3. Step 3: Cross multiply
    89,013.68x = 133,517.04 × 22,452.92
  4. Step 4: Simplify right side
    89,013.68x = 2,997,847,417.76
  5. Step 5: Solve for x
    x = 2,997,847,417.76/89,013.68
  6. Step 6: Final answer
    x = 33,678.50

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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.