Home / 204,061.06-306,123.30-104,167.18

Finding the Fourth Proportional to 204,061.06, 306,123.30 and 104,167.18

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Solution

The fourth proportional to 204,061.06, 306,123.30 and 104,167.18 is: 156,266.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,061.06 : 306,123.30 = 104,167.18 : x
  2. Step 2: Convert to fraction form
    204,061.06/306,123.30 = 104,167.18/x
  3. Step 3: Cross multiply
    204,061.06x = 306,123.30 × 104,167.18
  4. Step 4: Simplify right side
    204,061.06x = 31,888,000,893.29
  5. Step 5: Solve for x
    x = 31,888,000,893.29/204,061.06
  6. Step 6: Final answer
    x = 156,266.96

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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.