Home / 88,634.10-133,037.55-44,310.90

Finding the Fourth Proportional to 88,634.10, 133,037.55 and 44,310.90

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Solution

The fourth proportional to 88,634.10, 133,037.55 and 44,310.90 is: 66,509.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,634.10 : 133,037.55 = 44,310.90 : x
  2. Step 2: Convert to fraction form
    88,634.10/133,037.55 = 44,310.90/x
  3. Step 3: Cross multiply
    88,634.10x = 133,037.55 × 44,310.90
  4. Step 4: Simplify right side
    88,634.10x = 5,895,013,574.30
  5. Step 5: Solve for x
    x = 5,895,013,574.30/88,634.10
  6. Step 6: Final answer
    x = 66,509.54

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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.