Home / 95,309.28-131,530.08-57,576.24

Finding the Fourth Proportional to 95,309.28, 131,530.08 and 57,576.24

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Solution

The fourth proportional to 95,309.28, 131,530.08 and 57,576.24 is: 79,457.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,309.28 : 131,530.08 = 57,576.24 : x
  2. Step 2: Convert to fraction form
    95,309.28/131,530.08 = 57,576.24/x
  3. Step 3: Cross multiply
    95,309.28x = 131,530.08 × 57,576.24
  4. Step 4: Simplify right side
    95,309.28x = 7,573,007,453.30
  5. Step 5: Solve for x
    x = 7,573,007,453.30/95,309.28
  6. Step 6: Final answer
    x = 79,457.19

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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.