Home / 179,373.74-268,997.60-52,980.26

Finding the Fourth Proportional to 179,373.74, 268,997.60 and 52,980.26

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Solution

The fourth proportional to 179,373.74, 268,997.60 and 52,980.26 is: 79,451.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,373.74 : 268,997.60 = 52,980.26 : x
  2. Step 2: Convert to fraction form
    179,373.74/268,997.60 = 52,980.26/x
  3. Step 3: Cross multiply
    179,373.74x = 268,997.60 × 52,980.26
  4. Step 4: Simplify right side
    179,373.74x = 14,251,562,787.38
  5. Step 5: Solve for x
    x = 14,251,562,787.38/179,373.74
  6. Step 6: Final answer
    x = 79,451.78

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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.