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Finding the Fourth Proportional to 200,843.68, 301,267.84 and 60,603.52

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Solution

The fourth proportional to 200,843.68, 301,267.84 and 60,603.52 is: 90,905.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,843.68 : 301,267.84 = 60,603.52 : x
  2. Step 2: Convert to fraction form
    200,843.68/301,267.84 = 60,603.52/x
  3. Step 3: Cross multiply
    200,843.68x = 301,267.84 × 60,603.52
  4. Step 4: Simplify right side
    200,843.68x = 18,257,891,566.80
  5. Step 5: Solve for x
    x = 18,257,891,566.80/200,843.68
  6. Step 6: Final answer
    x = 90,905.98

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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.