Home / 95,891.81-132,332.46-53,445.79

Finding the Fourth Proportional to 95,891.81, 132,332.46 and 53,445.79

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Solution

The fourth proportional to 95,891.81, 132,332.46 and 53,445.79 is: 73,756.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,891.81 : 132,332.46 = 53,445.79 : x
  2. Step 2: Convert to fraction form
    95,891.81/132,332.46 = 53,445.79/x
  3. Step 3: Cross multiply
    95,891.81x = 132,332.46 × 53,445.79
  4. Step 4: Simplify right side
    95,891.81x = 7,072,612,205.68
  5. Step 5: Solve for x
    x = 7,072,612,205.68/95,891.81
  6. Step 6: Final answer
    x = 73,756.17

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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.