Home / 195,446.16-269,884.04-122,969.89

Finding the Fourth Proportional to 195,446.16, 269,884.04 and 122,969.89

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Solution

The fourth proportional to 195,446.16, 269,884.04 and 122,969.89 is: 169,804.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,446.16 : 269,884.04 = 122,969.89 : x
  2. Step 2: Convert to fraction form
    195,446.16/269,884.04 = 122,969.89/x
  3. Step 3: Cross multiply
    195,446.16x = 269,884.04 × 122,969.89
  4. Step 4: Simplify right side
    195,446.16x = 33,187,610,434.06
  5. Step 5: Solve for x
    x = 33,187,610,434.06/195,446.16
  6. Step 6: Final answer
    x = 169,804.36

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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.