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Finding the Fourth Proportional to 183,003.54, 274,527.46 and 64,650.66

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Solution

The fourth proportional to 183,003.54, 274,527.46 and 64,650.66 is: 96,983.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,003.54 : 274,527.46 = 64,650.66 : x
  2. Step 2: Convert to fraction form
    183,003.54/274,527.46 = 64,650.66/x
  3. Step 3: Cross multiply
    183,003.54x = 274,527.46 × 64,650.66
  4. Step 4: Simplify right side
    183,003.54x = 17,748,381,477.12
  5. Step 5: Solve for x
    x = 17,748,381,477.12/183,003.54
  6. Step 6: Final answer
    x = 96,983.82

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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.