Home / 89,173.40-133,760.34-22,613.57

Finding the Fourth Proportional to 89,173.40, 133,760.34 and 22,613.57

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Solution

The fourth proportional to 89,173.40, 133,760.34 and 22,613.57 is: 33,920.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,173.40 : 133,760.34 = 22,613.57 : x
  2. Step 2: Convert to fraction form
    89,173.40/133,760.34 = 22,613.57/x
  3. Step 3: Cross multiply
    89,173.40x = 133,760.34 × 22,613.57
  4. Step 4: Simplify right side
    89,173.40x = 3,024,798,143.01
  5. Step 5: Solve for x
    x = 3,024,798,143.01/89,173.40
  6. Step 6: Final answer
    x = 33,920.41

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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.