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Finding the Fourth Proportional to 200,273.40, 300,371.82 and 60,032.04

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Solution

The fourth proportional to 200,273.40, 300,371.82 and 60,032.04 is: 90,036.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,273.40 : 300,371.82 = 60,032.04 : x
  2. Step 2: Convert to fraction form
    200,273.40/300,371.82 = 60,032.04/x
  3. Step 3: Cross multiply
    200,273.40x = 300,371.82 × 60,032.04
  4. Step 4: Simplify right side
    200,273.40x = 18,031,933,113.11
  5. Step 5: Solve for x
    x = 18,031,933,113.11/200,273.40
  6. Step 6: Final answer
    x = 90,036.59

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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.