Home / 169,431.19-233,814.09-92,948.33

Finding the Fourth Proportional to 169,431.19, 233,814.09 and 92,948.33

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Solution

The fourth proportional to 169,431.19, 233,814.09 and 92,948.33 is: 128,268.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,431.19 : 233,814.09 = 92,948.33 : x
  2. Step 2: Convert to fraction form
    169,431.19/233,814.09 = 92,948.33/x
  3. Step 3: Cross multiply
    169,431.19x = 233,814.09 × 92,948.33
  4. Step 4: Simplify right side
    169,431.19x = 21,732,629,195.97
  5. Step 5: Solve for x
    x = 21,732,629,195.97/169,431.19
  6. Step 6: Final answer
    x = 128,268.17

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1.5x scale

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.