Home / 204,101.50-306,153.22-61,948.01

Finding the Fourth Proportional to 204,101.50, 306,153.22 and 61,948.01

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Solution

The fourth proportional to 204,101.50, 306,153.22 and 61,948.01 is: 92,922.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,101.50 : 306,153.22 = 61,948.01 : x
  2. Step 2: Convert to fraction form
    204,101.50/306,153.22 = 61,948.01/x
  3. Step 3: Cross multiply
    204,101.50x = 306,153.22 × 61,948.01
  4. Step 4: Simplify right side
    204,101.50x = 18,965,581,048.46
  5. Step 5: Solve for x
    x = 18,965,581,048.46/204,101.50
  6. Step 6: Final answer
    x = 92,922.30

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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.