Home / 192,935.26-266,015.40-141,792.28

Finding the Fourth Proportional to 192,935.26, 266,015.40 and 141,792.28

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Solution

The fourth proportional to 192,935.26, 266,015.40 and 141,792.28 is: 195,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,935.26 : 266,015.40 = 141,792.28 : x
  2. Step 2: Convert to fraction form
    192,935.26/266,015.40 = 141,792.28/x
  3. Step 3: Cross multiply
    192,935.26x = 266,015.40 × 141,792.28
  4. Step 4: Simplify right side
    192,935.26x = 37,718,930,081.11
  5. Step 5: Solve for x
    x = 37,718,930,081.11/192,935.26
  6. Step 6: Final answer
    x = 195,500.45

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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.