Home / 75,200.10-103,766.23-44,974.38

Finding the Fourth Proportional to 75,200.10, 103,766.23 and 44,974.38

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Solution

The fourth proportional to 75,200.10, 103,766.23 and 44,974.38 is: 62,058.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,200.10 : 103,766.23 = 44,974.38 : x
  2. Step 2: Convert to fraction form
    75,200.10/103,766.23 = 44,974.38/x
  3. Step 3: Cross multiply
    75,200.10x = 103,766.23 × 44,974.38
  4. Step 4: Simplify right side
    75,200.10x = 4,666,821,859.19
  5. Step 5: Solve for x
    x = 4,666,821,859.19/75,200.10
  6. Step 6: Final answer
    x = 62,058.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.