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Finding the Fourth Proportional to 200,269.61, 300,366.18 and 60,028.24

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Solution

The fourth proportional to 200,269.61, 300,366.18 and 60,028.24 is: 90,030.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,269.61 : 300,366.18 = 60,028.24 : x
  2. Step 2: Convert to fraction form
    200,269.61/300,366.18 = 60,028.24/x
  3. Step 3: Cross multiply
    200,269.61x = 300,366.18 × 60,028.24
  4. Step 4: Simplify right side
    200,269.61x = 18,030,453,140.92
  5. Step 5: Solve for x
    x = 18,030,453,140.92/200,269.61
  6. Step 6: Final answer
    x = 90,030.90

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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.