Home / 89,996.14-134,701.26-66,294.35

Finding the Fourth Proportional to 89,996.14, 134,701.26 and 66,294.35

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Solution

The fourth proportional to 89,996.14, 134,701.26 and 66,294.35 is: 99,225.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,996.14 : 134,701.26 = 66,294.35 : x
  2. Step 2: Convert to fraction form
    89,996.14/134,701.26 = 66,294.35/x
  3. Step 3: Cross multiply
    89,996.14x = 134,701.26 × 66,294.35
  4. Step 4: Simplify right side
    89,996.14x = 8,929,932,475.88
  5. Step 5: Solve for x
    x = 8,929,932,475.88/89,996.14
  6. Step 6: Final answer
    x = 99,225.73

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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.