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Finding the Fourth Proportional to 114,753.77, 172,064.44 and 44,551.07

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Solution

The fourth proportional to 114,753.77, 172,064.44 and 44,551.07 is: 66,800.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,753.77 : 172,064.44 = 44,551.07 : x
  2. Step 2: Convert to fraction form
    114,753.77/172,064.44 = 44,551.07/x
  3. Step 3: Cross multiply
    114,753.77x = 172,064.44 × 44,551.07
  4. Step 4: Simplify right side
    114,753.77x = 7,665,654,688.20
  5. Step 5: Solve for x
    x = 7,665,654,688.20/114,753.77
  6. Step 6: Final answer
    x = 66,800.90

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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.