Home / 95,070.58-131,211.24-54,776.56

Finding the Fourth Proportional to 95,070.58, 131,211.24 and 54,776.56

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Solution

The fourth proportional to 95,070.58, 131,211.24 and 54,776.56 is: 75,599.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,070.58 : 131,211.24 = 54,776.56 : x
  2. Step 2: Convert to fraction form
    95,070.58/131,211.24 = 54,776.56/x
  3. Step 3: Cross multiply
    95,070.58x = 131,211.24 × 54,776.56
  4. Step 4: Simplify right side
    95,070.58x = 7,187,300,360.53
  5. Step 5: Solve for x
    x = 7,187,300,360.53/95,070.58
  6. Step 6: Final answer
    x = 75,599.63

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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.