Home / 95,828.88-132,292.08-74,270.64

Finding the Fourth Proportional to 95,828.88, 132,292.08 and 74,270.64

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Solution

The fourth proportional to 95,828.88, 132,292.08 and 74,270.64 is: 102,530.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,828.88 : 132,292.08 = 74,270.64 : x
  2. Step 2: Convert to fraction form
    95,828.88/132,292.08 = 74,270.64/x
  3. Step 3: Cross multiply
    95,828.88x = 132,292.08 × 74,270.64
  4. Step 4: Simplify right side
    95,828.88x = 9,825,417,448.53
  5. Step 5: Solve for x
    x = 9,825,417,448.53/95,828.88
  6. Step 6: Final answer
    x = 102,530.86

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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.