Home / 203,964.84-306,001.26-70,844.76

Finding the Fourth Proportional to 203,964.84, 306,001.26 and 70,844.76

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Solution

The fourth proportional to 203,964.84, 306,001.26 and 70,844.76 is: 106,285.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,964.84 : 306,001.26 = 70,844.76 : x
  2. Step 2: Convert to fraction form
    203,964.84/306,001.26 = 70,844.76/x
  3. Step 3: Cross multiply
    203,964.84x = 306,001.26 × 70,844.76
  4. Step 4: Simplify right side
    203,964.84x = 21,678,585,824.40
  5. Step 5: Solve for x
    x = 21,678,585,824.40/203,964.84
  6. Step 6: Final answer
    x = 106,285.90

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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.