Home / 182,836.54-274,126.02-70,422.58

Finding the Fourth Proportional to 182,836.54, 274,126.02 and 70,422.58

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Solution

The fourth proportional to 182,836.54, 274,126.02 and 70,422.58 is: 105,584.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,836.54 : 274,126.02 = 70,422.58 : x
  2. Step 2: Convert to fraction form
    182,836.54/274,126.02 = 70,422.58/x
  3. Step 3: Cross multiply
    182,836.54x = 274,126.02 × 70,422.58
  4. Step 4: Simplify right side
    182,836.54x = 19,304,661,573.53
  5. Step 5: Solve for x
    x = 19,304,661,573.53/182,836.54
  6. Step 6: Final answer
    x = 105,584.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.