Home / 192,634.81-265,775.78-116,177.29

Finding the Fourth Proportional to 192,634.81, 265,775.78 and 116,177.29

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Solution

The fourth proportional to 192,634.81, 265,775.78 and 116,177.29 is: 160,288.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,634.81 : 265,775.78 = 116,177.29 : x
  2. Step 2: Convert to fraction form
    192,634.81/265,775.78 = 116,177.29/x
  3. Step 3: Cross multiply
    192,634.81x = 265,775.78 × 116,177.29
  4. Step 4: Simplify right side
    192,634.81x = 30,877,109,494.04
  5. Step 5: Solve for x
    x = 30,877,109,494.04/192,634.81
  6. Step 6: Final answer
    x = 160,288.32

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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.