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Finding the Fourth Proportional to 243,047.82, 335,398.14 and 132,662.22

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Solution

The fourth proportional to 243,047.82, 335,398.14 and 132,662.22 is: 183,069.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,047.82 : 335,398.14 = 132,662.22 : x
  2. Step 2: Convert to fraction form
    243,047.82/335,398.14 = 132,662.22/x
  3. Step 3: Cross multiply
    243,047.82x = 335,398.14 × 132,662.22
  4. Step 4: Simplify right side
    243,047.82x = 44,494,661,836.27
  5. Step 5: Solve for x
    x = 44,494,661,836.27/243,047.82
  6. Step 6: Final answer
    x = 183,069.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.