Home / 86,944.24-130,250.82-49,530.10

Finding the Fourth Proportional to 86,944.24, 130,250.82 and 49,530.10

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Solution

The fourth proportional to 86,944.24, 130,250.82 and 49,530.10 is: 74,200.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,944.24 : 130,250.82 = 49,530.10 : x
  2. Step 2: Convert to fraction form
    86,944.24/130,250.82 = 49,530.10/x
  3. Step 3: Cross multiply
    86,944.24x = 130,250.82 × 49,530.10
  4. Step 4: Simplify right side
    86,944.24x = 6,451,336,139.68
  5. Step 5: Solve for x
    x = 6,451,336,139.68/86,944.24
  6. Step 6: Final answer
    x = 74,200.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.