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Finding the Fourth Proportional to 234,610.80, 352,434.60 and 164,626.80

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Solution

The fourth proportional to 234,610.80, 352,434.60 and 164,626.80 is: 247,303.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,610.80 : 352,434.60 = 164,626.80 : x
  2. Step 2: Convert to fraction form
    234,610.80/352,434.60 = 164,626.80/x
  3. Step 3: Cross multiply
    234,610.80x = 352,434.60 × 164,626.80
  4. Step 4: Simplify right side
    234,610.80x = 58,020,180,407.28
  5. Step 5: Solve for x
    x = 58,020,180,407.28/234,610.80
  6. Step 6: Final answer
    x = 247,303.96

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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.