Home / 95,778.28-132,142.98-53,328.52

Finding the Fourth Proportional to 95,778.28, 132,142.98 and 53,328.52

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Solution

The fourth proportional to 95,778.28, 132,142.98 and 53,328.52 is: 73,576.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,778.28 : 132,142.98 = 53,328.52 : x
  2. Step 2: Convert to fraction form
    95,778.28/132,142.98 = 53,328.52/x
  3. Step 3: Cross multiply
    95,778.28x = 132,142.98 × 53,328.52
  4. Step 4: Simplify right side
    95,778.28x = 7,046,989,551.79
  5. Step 5: Solve for x
    x = 7,046,989,551.79/95,778.28
  6. Step 6: Final answer
    x = 73,576.07

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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.