Home / 228,072.34-342,164.30-160,735.75

Finding the Fourth Proportional to 228,072.34, 342,164.30 and 160,735.75

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Solution

The fourth proportional to 228,072.34, 342,164.30 and 160,735.75 is: 241,142.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,072.34 : 342,164.30 = 160,735.75 : x
  2. Step 2: Convert to fraction form
    228,072.34/342,164.30 = 160,735.75/x
  3. Step 3: Cross multiply
    228,072.34x = 342,164.30 × 160,735.75
  4. Step 4: Simplify right side
    228,072.34x = 54,998,034,580.05
  5. Step 5: Solve for x
    x = 54,998,034,580.05/228,072.34
  6. Step 6: Final answer
    x = 241,142.95

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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.