Home / 111,285.93-166,936.60-44,726.12

Finding the Fourth Proportional to 111,285.93, 166,936.60 and 44,726.12

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Solution

The fourth proportional to 111,285.93, 166,936.60 and 44,726.12 is: 67,092.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,285.93 : 166,936.60 = 44,726.12 : x
  2. Step 2: Convert to fraction form
    111,285.93/166,936.60 = 44,726.12/x
  3. Step 3: Cross multiply
    111,285.93x = 166,936.60 × 44,726.12
  4. Step 4: Simplify right side
    111,285.93x = 7,466,425,569.31
  5. Step 5: Solve for x
    x = 7,466,425,569.31/111,285.93
  6. Step 6: Final answer
    x = 67,092.27

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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.