Home / 107,559.54-148,420.80-59,805.18

Finding the Fourth Proportional to 107,559.54, 148,420.80 and 59,805.18

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Solution

The fourth proportional to 107,559.54, 148,420.80 and 59,805.18 is: 82,524.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,559.54 : 148,420.80 = 59,805.18 : x
  2. Step 2: Convert to fraction form
    107,559.54/148,420.80 = 59,805.18/x
  3. Step 3: Cross multiply
    107,559.54x = 148,420.80 × 59,805.18
  4. Step 4: Simplify right side
    107,559.54x = 8,876,332,659.74
  5. Step 5: Solve for x
    x = 8,876,332,659.74/107,559.54
  6. Step 6: Final answer
    x = 82,524.83

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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.