Home / 110,822.67-166,306.95-40,702.59

Finding the Fourth Proportional to 110,822.67, 166,306.95 and 40,702.59

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Solution

The fourth proportional to 110,822.67, 166,306.95 and 40,702.59 is: 61,080.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,822.67 : 166,306.95 = 40,702.59 : x
  2. Step 2: Convert to fraction form
    110,822.67/166,306.95 = 40,702.59/x
  3. Step 3: Cross multiply
    110,822.67x = 166,306.95 × 40,702.59
  4. Step 4: Simplify right side
    110,822.67x = 6,769,123,600.00
  5. Step 5: Solve for x
    x = 6,769,123,600.00/110,822.67
  6. Step 6: Final answer
    x = 61,080.68

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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.