Home / 74,279.88-111,383.28-24,350.76

Finding the Fourth Proportional to 74,279.88, 111,383.28 and 24,350.76

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Solution

The fourth proportional to 74,279.88, 111,383.28 and 24,350.76 is: 36,514.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,279.88 : 111,383.28 = 24,350.76 : x
  2. Step 2: Convert to fraction form
    74,279.88/111,383.28 = 24,350.76/x
  3. Step 3: Cross multiply
    74,279.88x = 111,383.28 × 24,350.76
  4. Step 4: Simplify right side
    74,279.88x = 2,712,267,519.29
  5. Step 5: Solve for x
    x = 2,712,267,519.29/74,279.88
  6. Step 6: Final answer
    x = 36,514.16

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1.5x scale

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.