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Finding the Fourth Proportional to 161,034.10, 241,551.15 and 113,794.90

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Solution

The fourth proportional to 161,034.10, 241,551.15 and 113,794.90 is: 170,692.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,034.10 : 241,551.15 = 113,794.90 : x
  2. Step 2: Convert to fraction form
    161,034.10/241,551.15 = 113,794.90/x
  3. Step 3: Cross multiply
    161,034.10x = 241,551.15 × 113,794.90
  4. Step 4: Simplify right side
    161,034.10x = 27,487,288,959.14
  5. Step 5: Solve for x
    x = 27,487,288,959.14/161,034.10
  6. Step 6: Final answer
    x = 170,692.35

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1.5x scale

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.