Home / 107,518.44-148,380.72-59,770.75

Finding the Fourth Proportional to 107,518.44, 148,380.72 and 59,770.75

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Solution

The fourth proportional to 107,518.44, 148,380.72 and 59,770.75 is: 82,486.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,518.44 : 148,380.72 = 59,770.75 : x
  2. Step 2: Convert to fraction form
    107,518.44/148,380.72 = 59,770.75/x
  3. Step 3: Cross multiply
    107,518.44x = 148,380.72 × 59,770.75
  4. Step 4: Simplify right side
    107,518.44x = 8,868,826,919.94
  5. Step 5: Solve for x
    x = 8,868,826,919.94/107,518.44
  6. Step 6: Final answer
    x = 82,486.57

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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.