Home / 75,587.12-104,314.54-43,327.11

Finding the Fourth Proportional to 75,587.12, 104,314.54 and 43,327.11

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Solution

The fourth proportional to 75,587.12, 104,314.54 and 43,327.11 is: 59,793.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,587.12 : 104,314.54 = 43,327.11 : x
  2. Step 2: Convert to fraction form
    75,587.12/104,314.54 = 43,327.11/x
  3. Step 3: Cross multiply
    75,587.12x = 104,314.54 × 43,327.11
  4. Step 4: Simplify right side
    75,587.12x = 4,519,647,332.54
  5. Step 5: Solve for x
    x = 4,519,647,332.54/75,587.12
  6. Step 6: Final answer
    x = 59,793.88

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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.