Home / 167,836.20-251,754.30-93,186.60

Finding the Fourth Proportional to 167,836.20, 251,754.30 and 93,186.60

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Solution

The fourth proportional to 167,836.20, 251,754.30 and 93,186.60 is: 139,779.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,836.20 : 251,754.30 = 93,186.60 : x
  2. Step 2: Convert to fraction form
    167,836.20/251,754.30 = 93,186.60/x
  3. Step 3: Cross multiply
    167,836.20x = 251,754.30 × 93,186.60
  4. Step 4: Simplify right side
    167,836.20x = 23,460,127,252.38
  5. Step 5: Solve for x
    x = 23,460,127,252.38/167,836.20
  6. Step 6: Final answer
    x = 139,779.90

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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.