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Finding the Fourth Proportional to 201,624.20, 302,600.33 and 195,063.20

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Solution

The fourth proportional to 201,624.20, 302,600.33 and 195,063.20 is: 292,753.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,624.20 : 302,600.33 = 195,063.20 : x
  2. Step 2: Convert to fraction form
    201,624.20/302,600.33 = 195,063.20/x
  3. Step 3: Cross multiply
    201,624.20x = 302,600.33 × 195,063.20
  4. Step 4: Simplify right side
    201,624.20x = 59,026,188,690.86
  5. Step 5: Solve for x
    x = 59,026,188,690.86/201,624.20
  6. Step 6: Final answer
    x = 292,753.49

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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.