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Finding the Fourth Proportional to 133,526.40, 200,046.60 and 63,250.80

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Solution

The fourth proportional to 133,526.40, 200,046.60 and 63,250.80 is: 94,761.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,526.40 : 200,046.60 = 63,250.80 : x
  2. Step 2: Convert to fraction form
    133,526.40/200,046.60 = 63,250.80/x
  3. Step 3: Cross multiply
    133,526.40x = 200,046.60 × 63,250.80
  4. Step 4: Simplify right side
    133,526.40x = 12,653,107,487.28
  5. Step 5: Solve for x
    x = 12,653,107,487.28/133,526.40
  6. Step 6: Final answer
    x = 94,761.09

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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.