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Finding the Fourth Proportional to 200,677.04, 301,021.94 and 74,348.92

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Solution

The fourth proportional to 200,677.04, 301,021.94 and 74,348.92 is: 111,525.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,677.04 : 301,021.94 = 74,348.92 : x
  2. Step 2: Convert to fraction form
    200,677.04/301,021.94 = 74,348.92/x
  3. Step 3: Cross multiply
    200,677.04x = 301,021.94 × 74,348.92
  4. Step 4: Simplify right side
    200,677.04x = 22,380,656,135.30
  5. Step 5: Solve for x
    x = 22,380,656,135.30/200,677.04
  6. Step 6: Final answer
    x = 111,525.74

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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.