Home / 178,286.40-246,033.72-97,712.28

Finding the Fourth Proportional to 178,286.40, 246,033.72 and 97,712.28

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Solution

The fourth proportional to 178,286.40, 246,033.72 and 97,712.28 is: 134,842.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,286.40 : 246,033.72 = 97,712.28 : x
  2. Step 2: Convert to fraction form
    178,286.40/246,033.72 = 97,712.28/x
  3. Step 3: Cross multiply
    178,286.40x = 246,033.72 × 97,712.28
  4. Step 4: Simplify right side
    178,286.40x = 24,040,515,738.08
  5. Step 5: Solve for x
    x = 24,040,515,738.08/178,286.40
  6. Step 6: Final answer
    x = 134,842.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.