Home / 89,523.40-134,257.60-29,540.80

Finding the Fourth Proportional to 89,523.40, 134,257.60 and 29,540.80

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Solution

The fourth proportional to 89,523.40, 134,257.60 and 29,540.80 is: 44,302.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,523.40 : 134,257.60 = 29,540.80 : x
  2. Step 2: Convert to fraction form
    89,523.40/134,257.60 = 29,540.80/x
  3. Step 3: Cross multiply
    89,523.40x = 134,257.60 × 29,540.80
  4. Step 4: Simplify right side
    89,523.40x = 3,966,076,910.08
  5. Step 5: Solve for x
    x = 3,966,076,910.08/89,523.40
  6. Step 6: Final answer
    x = 44,302.13

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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.