Home / 161,450.30-242,184.56-49,134.18

Finding the Fourth Proportional to 161,450.30, 242,184.56 and 49,134.18

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Solution

The fourth proportional to 161,450.30, 242,184.56 and 49,134.18 is: 73,704.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,450.30 : 242,184.56 = 49,134.18 : x
  2. Step 2: Convert to fraction form
    161,450.30/242,184.56 = 49,134.18/x
  3. Step 3: Cross multiply
    161,450.30x = 242,184.56 × 49,134.18
  4. Step 4: Simplify right side
    161,450.30x = 11,899,539,764.26
  5. Step 5: Solve for x
    x = 11,899,539,764.26/161,450.30
  6. Step 6: Final answer
    x = 73,704.04

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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.