Home / 83,097.12-114,673.68-45,371.52

Finding the Fourth Proportional to 83,097.12, 114,673.68 and 45,371.52

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Solution

The fourth proportional to 83,097.12, 114,673.68 and 45,371.52 is: 62,612.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,097.12 : 114,673.68 = 45,371.52 : x
  2. Step 2: Convert to fraction form
    83,097.12/114,673.68 = 45,371.52/x
  3. Step 3: Cross multiply
    83,097.12x = 114,673.68 × 45,371.52
  4. Step 4: Simplify right side
    83,097.12x = 5,202,919,165.59
  5. Step 5: Solve for x
    x = 5,202,919,165.59/83,097.12
  6. Step 6: Final answer
    x = 62,612.51

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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.