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Finding the Fourth Proportional to 182,963.76, 274,316.04 and 70,548.72

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Solution

The fourth proportional to 182,963.76, 274,316.04 and 70,548.72 is: 105,773.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,963.76 : 274,316.04 = 70,548.72 : x
  2. Step 2: Convert to fraction form
    182,963.76/274,316.04 = 70,548.72/x
  3. Step 3: Cross multiply
    182,963.76x = 274,316.04 × 70,548.72
  4. Step 4: Simplify right side
    182,963.76x = 19,352,645,497.47
  5. Step 5: Solve for x
    x = 19,352,645,497.47/182,963.76
  6. Step 6: Final answer
    x = 105,773.11

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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.