Home / 95,070.52-131,211.30-54,776.60

Finding the Fourth Proportional to 95,070.52, 131,211.30 and 54,776.60

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Solution

The fourth proportional to 95,070.52, 131,211.30 and 54,776.60 is: 75,599.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,070.52 : 131,211.30 = 54,776.60 : x
  2. Step 2: Convert to fraction form
    95,070.52/131,211.30 = 54,776.60/x
  3. Step 3: Cross multiply
    95,070.52x = 131,211.30 × 54,776.60
  4. Step 4: Simplify right side
    95,070.52x = 7,187,308,895.58
  5. Step 5: Solve for x
    x = 7,187,308,895.58/95,070.52
  6. Step 6: Final answer
    x = 75,599.76

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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.