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Finding the Fourth Proportional to 247,048.34, 370,499.01 and 104,891.52

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Solution

The fourth proportional to 247,048.34, 370,499.01 and 104,891.52 is: 157,306.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,048.34 : 370,499.01 = 104,891.52 : x
  2. Step 2: Convert to fraction form
    247,048.34/370,499.01 = 104,891.52/x
  3. Step 3: Cross multiply
    247,048.34x = 370,499.01 × 104,891.52
  4. Step 4: Simplify right side
    247,048.34x = 38,862,204,317.40
  5. Step 5: Solve for x
    x = 38,862,204,317.40/247,048.34
  6. Step 6: Final answer
    x = 157,306.07

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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.