Home / 95,577.44-142,650.07-94,000.78

Finding the Fourth Proportional to 95,577.44, 142,650.07 and 94,000.78

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Solution

The fourth proportional to 95,577.44, 142,650.07 and 94,000.78 is: 140,296.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,577.44 : 142,650.07 = 94,000.78 : x
  2. Step 2: Convert to fraction form
    95,577.44/142,650.07 = 94,000.78/x
  3. Step 3: Cross multiply
    95,577.44x = 142,650.07 × 94,000.78
  4. Step 4: Simplify right side
    95,577.44x = 13,409,217,847.05
  5. Step 5: Solve for x
    x = 13,409,217,847.05/95,577.44
  6. Step 6: Final answer
    x = 140,296.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.