Home / 89,294.40-133,941.60-22,734.96

Finding the Fourth Proportional to 89,294.40, 133,941.60 and 22,734.96

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Solution

The fourth proportional to 89,294.40, 133,941.60 and 22,734.96 is: 34,102.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,294.40 : 133,941.60 = 22,734.96 : x
  2. Step 2: Convert to fraction form
    89,294.40/133,941.60 = 22,734.96/x
  3. Step 3: Cross multiply
    89,294.40x = 133,941.60 × 22,734.96
  4. Step 4: Simplify right side
    89,294.40x = 3,045,156,918.34
  5. Step 5: Solve for x
    x = 3,045,156,918.34/89,294.40
  6. Step 6: Final answer
    x = 34,102.44

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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.