Home / 119,524.38-164,943.64-66,532.38

Finding the Fourth Proportional to 119,524.38, 164,943.64 and 66,532.38

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Solution

The fourth proportional to 119,524.38, 164,943.64 and 66,532.38 is: 91,814.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,524.38 : 164,943.64 = 66,532.38 : x
  2. Step 2: Convert to fraction form
    119,524.38/164,943.64 = 66,532.38/x
  3. Step 3: Cross multiply
    119,524.38x = 164,943.64 × 66,532.38
  4. Step 4: Simplify right side
    119,524.38x = 10,974,092,935.06
  5. Step 5: Solve for x
    x = 10,974,092,935.06/119,524.38
  6. Step 6: Final answer
    x = 91,814.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.