Home / 88,664.10-133,082.55-44,340.90

Finding the Fourth Proportional to 88,664.10, 133,082.55 and 44,340.90

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Solution

The fourth proportional to 88,664.10, 133,082.55 and 44,340.90 is: 66,554.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,664.10 : 133,082.55 = 44,340.90 : x
  2. Step 2: Convert to fraction form
    88,664.10/133,082.55 = 44,340.90/x
  3. Step 3: Cross multiply
    88,664.10x = 133,082.55 × 44,340.90
  4. Step 4: Simplify right side
    88,664.10x = 5,901,000,041.30
  5. Step 5: Solve for x
    x = 5,901,000,041.30/88,664.10
  6. Step 6: Final answer
    x = 66,554.56

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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.