Home / 226,052.40-339,078.60-131,444.40

Finding the Fourth Proportional to 226,052.40, 339,078.60 and 131,444.40

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Solution

The fourth proportional to 226,052.40, 339,078.60 and 131,444.40 is: 197,166.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,052.40 : 339,078.60 = 131,444.40 : x
  2. Step 2: Convert to fraction form
    226,052.40/339,078.60 = 131,444.40/x
  3. Step 3: Cross multiply
    226,052.40x = 339,078.60 × 131,444.40
  4. Step 4: Simplify right side
    226,052.40x = 44,569,983,129.84
  5. Step 5: Solve for x
    x = 44,569,983,129.84/226,052.40
  6. Step 6: Final answer
    x = 197,166.60

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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.