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Finding the Fourth Proportional to 375,968.22, 564,099.96 and 165,458.52

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Solution

The fourth proportional to 375,968.22, 564,099.96 and 165,458.52 is: 248,252.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,968.22 : 564,099.96 = 165,458.52 : x
  2. Step 2: Convert to fraction form
    375,968.22/564,099.96 = 165,458.52/x
  3. Step 3: Cross multiply
    375,968.22x = 564,099.96 × 165,458.52
  4. Step 4: Simplify right side
    375,968.22x = 93,335,144,513.66
  5. Step 5: Solve for x
    x = 93,335,144,513.66/375,968.22
  6. Step 6: Final answer
    x = 248,252.75

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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.