Home / 123,559.10-185,338.65-44,675.90

Finding the Fourth Proportional to 123,559.10, 185,338.65 and 44,675.90

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Solution

The fourth proportional to 123,559.10, 185,338.65 and 44,675.90 is: 67,013.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,559.10 : 185,338.65 = 44,675.90 : x
  2. Step 2: Convert to fraction form
    123,559.10/185,338.65 = 44,675.90/x
  3. Step 3: Cross multiply
    123,559.10x = 185,338.65 × 44,675.90
  4. Step 4: Simplify right side
    123,559.10x = 8,280,170,993.54
  5. Step 5: Solve for x
    x = 8,280,170,993.54/123,559.10
  6. Step 6: Final answer
    x = 67,013.85

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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.