Home / 192,844.36-266,151.72-116,367.40

Finding the Fourth Proportional to 192,844.36, 266,151.72 and 116,367.40

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Solution

The fourth proportional to 192,844.36, 266,151.72 and 116,367.40 is: 160,603.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,844.36 : 266,151.72 = 116,367.40 : x
  2. Step 2: Convert to fraction form
    192,844.36/266,151.72 = 116,367.40/x
  3. Step 3: Cross multiply
    192,844.36x = 266,151.72 × 116,367.40
  4. Step 4: Simplify right side
    192,844.36x = 30,971,383,661.93
  5. Step 5: Solve for x
    x = 30,971,383,661.93/192,844.36
  6. Step 6: Final answer
    x = 160,603.00

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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.