Home / 80,593.20-111,186.78-46,595.46

Finding the Fourth Proportional to 80,593.20, 111,186.78 and 46,595.46

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Solution

The fourth proportional to 80,593.20, 111,186.78 and 46,595.46 is: 64,283.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,593.20 : 111,186.78 = 46,595.46 : x
  2. Step 2: Convert to fraction form
    80,593.20/111,186.78 = 46,595.46/x
  3. Step 3: Cross multiply
    80,593.20x = 111,186.78 × 46,595.46
  4. Step 4: Simplify right side
    80,593.20x = 5,180,799,160.02
  5. Step 5: Solve for x
    x = 5,180,799,160.02/80,593.20
  6. Step 6: Final answer
    x = 64,283.33

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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.