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Finding the Fourth Proportional to 200,882.44, 301,109.82 and 95,478.76

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Solution

The fourth proportional to 200,882.44, 301,109.82 and 95,478.76 is: 143,116.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,882.44 : 301,109.82 = 95,478.76 : x
  2. Step 2: Convert to fraction form
    200,882.44/301,109.82 = 95,478.76/x
  3. Step 3: Cross multiply
    200,882.44x = 301,109.82 × 95,478.76
  4. Step 4: Simplify right side
    200,882.44x = 28,749,592,237.42
  5. Step 5: Solve for x
    x = 28,749,592,237.42/200,882.44
  6. Step 6: Final answer
    x = 143,116.50

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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.