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Finding the Fourth Proportional to 247,523.72, 371,226.11 and 114,276.02

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Solution

The fourth proportional to 247,523.72, 371,226.11 and 114,276.02 is: 171,386.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,523.72 : 371,226.11 = 114,276.02 : x
  2. Step 2: Convert to fraction form
    247,523.72/371,226.11 = 114,276.02/x
  3. Step 3: Cross multiply
    247,523.72x = 371,226.11 × 114,276.02
  4. Step 4: Simplify right side
    247,523.72x = 42,422,239,943.37
  5. Step 5: Solve for x
    x = 42,422,239,943.37/247,523.72
  6. Step 6: Final answer
    x = 171,386.57

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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.