Home / 75,209.30-103,761.37-44,995.49

Finding the Fourth Proportional to 75,209.30, 103,761.37 and 44,995.49

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Solution

The fourth proportional to 75,209.30, 103,761.37 and 44,995.49 is: 62,077.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,209.30 : 103,761.37 = 44,995.49 : x
  2. Step 2: Convert to fraction form
    75,209.30/103,761.37 = 44,995.49/x
  3. Step 3: Cross multiply
    75,209.30x = 103,761.37 × 44,995.49
  4. Step 4: Simplify right side
    75,209.30x = 4,668,793,686.22
  5. Step 5: Solve for x
    x = 4,668,793,686.22/75,209.30
  6. Step 6: Final answer
    x = 62,077.35

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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.