Home / 178,495.38-246,339.18-97,938.42

Finding the Fourth Proportional to 178,495.38, 246,339.18 and 97,938.42

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Solution

The fourth proportional to 178,495.38, 246,339.18 and 97,938.42 is: 135,163.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,495.38 : 246,339.18 = 97,938.42 : x
  2. Step 2: Convert to fraction form
    178,495.38/246,339.18 = 97,938.42/x
  3. Step 3: Cross multiply
    178,495.38x = 246,339.18 × 97,938.42
  4. Step 4: Simplify right side
    178,495.38x = 24,126,070,073.30
  5. Step 5: Solve for x
    x = 24,126,070,073.30/178,495.38
  6. Step 6: Final answer
    x = 135,163.55

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1.5x scale

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.