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Finding the Fourth Proportional to 244,868.52, 367,301.70 and 87,102.84

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Solution

The fourth proportional to 244,868.52, 367,301.70 and 87,102.84 is: 130,653.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,868.52 : 367,301.70 = 87,102.84 : x
  2. Step 2: Convert to fraction form
    244,868.52/367,301.70 = 87,102.84/x
  3. Step 3: Cross multiply
    244,868.52x = 367,301.70 × 87,102.84
  4. Step 4: Simplify right side
    244,868.52x = 31,993,021,206.83
  5. Step 5: Solve for x
    x = 31,993,021,206.83/244,868.52
  6. Step 6: Final answer
    x = 130,653.88

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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.