Home / 95,890.05-132,328.86-53,451.30

Finding the Fourth Proportional to 95,890.05, 132,328.86 and 53,451.30

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Solution

The fourth proportional to 95,890.05, 132,328.86 and 53,451.30 is: 73,763.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,890.05 : 132,328.86 = 53,451.30 : x
  2. Step 2: Convert to fraction form
    95,890.05/132,328.86 = 53,451.30/x
  3. Step 3: Cross multiply
    95,890.05x = 132,328.86 × 53,451.30
  4. Step 4: Simplify right side
    95,890.05x = 7,073,149,594.52
  5. Step 5: Solve for x
    x = 7,073,149,594.52/95,890.05
  6. Step 6: Final answer
    x = 73,763.12

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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.