Home / 111,024.84-166,591.94-51,864.66

Finding the Fourth Proportional to 111,024.84, 166,591.94 and 51,864.66

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Solution

The fourth proportional to 111,024.84, 166,591.94 and 51,864.66 is: 77,822.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,024.84 : 166,591.94 = 51,864.66 : x
  2. Step 2: Convert to fraction form
    111,024.84/166,591.94 = 51,864.66/x
  3. Step 3: Cross multiply
    111,024.84x = 166,591.94 × 51,864.66
  4. Step 4: Simplify right side
    111,024.84x = 8,640,234,326.84
  5. Step 5: Solve for x
    x = 8,640,234,326.84/111,024.84
  6. Step 6: Final answer
    x = 77,822.53

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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.