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Finding the Fourth Proportional to 183,449.88, 275,202.14 and 65,111.30

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Solution

The fourth proportional to 183,449.88, 275,202.14 and 65,111.30 is: 97,676.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,449.88 : 275,202.14 = 65,111.30 : x
  2. Step 2: Convert to fraction form
    183,449.88/275,202.14 = 65,111.30/x
  3. Step 3: Cross multiply
    183,449.88x = 275,202.14 × 65,111.30
  4. Step 4: Simplify right side
    183,449.88x = 17,918,769,098.18
  5. Step 5: Solve for x
    x = 17,918,769,098.18/183,449.88
  6. Step 6: Final answer
    x = 97,676.65

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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.