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Finding the Fourth Proportional to 304,250.67, 419,858.01 and 168,281.24

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Solution

The fourth proportional to 304,250.67, 419,858.01 and 168,281.24 is: 232,223.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,250.67 : 419,858.01 = 168,281.24 : x
  2. Step 2: Convert to fraction form
    304,250.67/419,858.01 = 168,281.24/x
  3. Step 3: Cross multiply
    304,250.67x = 419,858.01 × 168,281.24
  4. Step 4: Simplify right side
    304,250.67x = 70,654,224,447.44
  5. Step 5: Solve for x
    x = 70,654,224,447.44/304,250.67
  6. Step 6: Final answer
    x = 232,223.73

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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.