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Finding the Fourth Proportional to 133,713.80, 200,570.70 and 59,841.80

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Solution

The fourth proportional to 133,713.80, 200,570.70 and 59,841.80 is: 89,762.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,713.80 : 200,570.70 = 59,841.80 : x
  2. Step 2: Convert to fraction form
    133,713.80/200,570.70 = 59,841.80/x
  3. Step 3: Cross multiply
    133,713.80x = 200,570.70 × 59,841.80
  4. Step 4: Simplify right side
    133,713.80x = 12,002,511,715.26
  5. Step 5: Solve for x
    x = 12,002,511,715.26/133,713.80
  6. Step 6: Final answer
    x = 89,762.70

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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.