Home / 89,294.24-133,939.20-22,734.52

Finding the Fourth Proportional to 89,294.24, 133,939.20 and 22,734.52

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Solution

The fourth proportional to 89,294.24, 133,939.20 and 22,734.52 is: 34,101.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,294.24 : 133,939.20 = 22,734.52 : x
  2. Step 2: Convert to fraction form
    89,294.24/133,939.20 = 22,734.52/x
  3. Step 3: Cross multiply
    89,294.24x = 133,939.20 × 22,734.52
  4. Step 4: Simplify right side
    89,294.24x = 3,045,043,421.18
  5. Step 5: Solve for x
    x = 3,045,043,421.18/89,294.24
  6. Step 6: Final answer
    x = 34,101.23

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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.