Home / 95,931.70-143,896.20-43,341.10

Finding the Fourth Proportional to 95,931.70, 143,896.20 and 43,341.10

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Solution

The fourth proportional to 95,931.70, 143,896.20 and 43,341.10 is: 65,011.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,931.70 : 143,896.20 = 43,341.10 : x
  2. Step 2: Convert to fraction form
    95,931.70/143,896.20 = 43,341.10/x
  3. Step 3: Cross multiply
    95,931.70x = 143,896.20 × 43,341.10
  4. Step 4: Simplify right side
    95,931.70x = 6,236,619,593.82
  5. Step 5: Solve for x
    x = 6,236,619,593.82/95,931.70
  6. Step 6: Final answer
    x = 65,011.04

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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.