Home / 275,724.30-413,586.45-98,237.10

Finding the Fourth Proportional to 275,724.30, 413,586.45 and 98,237.10

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Solution

The fourth proportional to 275,724.30, 413,586.45 and 98,237.10 is: 147,355.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,724.30 : 413,586.45 = 98,237.10 : x
  2. Step 2: Convert to fraction form
    275,724.30/413,586.45 = 98,237.10/x
  3. Step 3: Cross multiply
    275,724.30x = 413,586.45 × 98,237.10
  4. Step 4: Simplify right side
    275,724.30x = 40,629,533,447.30
  5. Step 5: Solve for x
    x = 40,629,533,447.30/275,724.30
  6. Step 6: Final answer
    x = 147,355.65

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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.