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Finding the Fourth Proportional to 181,693.44, 272,576.61 and 63,333

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Solution

The fourth proportional to 181,693.44, 272,576.61 and 63,333 is: 95,012.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,693.44 : 272,576.61 = 63,333 : x
  2. Step 2: Convert to fraction form
    181,693.44/272,576.61 = 63,333/x
  3. Step 3: Cross multiply
    181,693.44x = 272,576.61 × 63,333
  4. Step 4: Simplify right side
    181,693.44x = 17,263,094,441.13
  5. Step 5: Solve for x
    x = 17,263,094,441.13/181,693.44
  6. Step 6: Final answer
    x = 95,012.21

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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.