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Finding the Fourth Proportional to 133,611.09, 200,398.06 and 33,765.13

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Solution

The fourth proportional to 133,611.09, 200,398.06 and 33,765.13 is: 50,643.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,611.09 : 200,398.06 = 33,765.13 : x
  2. Step 2: Convert to fraction form
    133,611.09/200,398.06 = 33,765.13/x
  3. Step 3: Cross multiply
    133,611.09x = 200,398.06 × 33,765.13
  4. Step 4: Simplify right side
    133,611.09x = 6,766,466,547.65
  5. Step 5: Solve for x
    x = 6,766,466,547.65/133,611.09
  6. Step 6: Final answer
    x = 50,643.00

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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.