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Finding the Fourth Proportional to 183,005.54, 274,530.46 and 64,652.66

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Solution

The fourth proportional to 183,005.54, 274,530.46 and 64,652.66 is: 96,986.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,005.54 : 274,530.46 = 64,652.66 : x
  2. Step 2: Convert to fraction form
    183,005.54/274,530.46 = 64,652.66/x
  3. Step 3: Cross multiply
    183,005.54x = 274,530.46 × 64,652.66
  4. Step 4: Simplify right side
    183,005.54x = 17,749,124,490.02
  5. Step 5: Solve for x
    x = 17,749,124,490.02/183,005.54
  6. Step 6: Final answer
    x = 96,986.82

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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.