Home / 96,206.12-132,767.32-53,764.78

Finding the Fourth Proportional to 96,206.12, 132,767.32 and 53,764.78

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Solution

The fourth proportional to 96,206.12, 132,767.32 and 53,764.78 is: 74,197.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,206.12 : 132,767.32 = 53,764.78 : x
  2. Step 2: Convert to fraction form
    96,206.12/132,767.32 = 53,764.78/x
  3. Step 3: Cross multiply
    96,206.12x = 132,767.32 × 53,764.78
  4. Step 4: Simplify right side
    96,206.12x = 7,138,205,750.99
  5. Step 5: Solve for x
    x = 7,138,205,750.99/96,206.12
  6. Step 6: Final answer
    x = 74,197.00

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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.