Home / 122,146.61-182,949.23-93,858.44

Finding the Fourth Proportional to 122,146.61, 182,949.23 and 93,858.44

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Solution

The fourth proportional to 122,146.61, 182,949.23 and 93,858.44 is: 140,579.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,146.61 : 182,949.23 = 93,858.44 : x
  2. Step 2: Convert to fraction form
    122,146.61/182,949.23 = 93,858.44/x
  3. Step 3: Cross multiply
    122,146.61x = 182,949.23 × 93,858.44
  4. Step 4: Simplify right side
    122,146.61x = 17,171,328,646.90
  5. Step 5: Solve for x
    x = 17,171,328,646.90/122,146.61
  6. Step 6: Final answer
    x = 140,579.66

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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.