Home / 179,285.96-268,843.16-104,427.45

Finding the Fourth Proportional to 179,285.96, 268,843.16 and 104,427.45

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Solution

The fourth proportional to 179,285.96, 268,843.16 and 104,427.45 is: 156,591.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,285.96 : 268,843.16 = 104,427.45 : x
  2. Step 2: Convert to fraction form
    179,285.96/268,843.16 = 104,427.45/x
  3. Step 3: Cross multiply
    179,285.96x = 268,843.16 × 104,427.45
  4. Step 4: Simplify right side
    179,285.96x = 28,074,605,126.60
  5. Step 5: Solve for x
    x = 28,074,605,126.60/179,285.96
  6. Step 6: Final answer
    x = 156,591.21

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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.