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Finding the Fourth Proportional to 200,550.02, 300,508.59 and 74,016.14

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Solution

The fourth proportional to 200,550.02, 300,508.59 and 74,016.14 is: 110,907.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,550.02 : 300,508.59 = 74,016.14 : x
  2. Step 2: Convert to fraction form
    200,550.02/300,508.59 = 74,016.14/x
  3. Step 3: Cross multiply
    200,550.02x = 300,508.59 × 74,016.14
  4. Step 4: Simplify right side
    200,550.02x = 22,242,485,868.64
  5. Step 5: Solve for x
    x = 22,242,485,868.64/200,550.02
  6. Step 6: Final answer
    x = 110,907.42

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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.