Home / 169,021.56-233,407.77-108,696.94

Finding the Fourth Proportional to 169,021.56, 233,407.77 and 108,696.94

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Solution

The fourth proportional to 169,021.56, 233,407.77 and 108,696.94 is: 150,103.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,021.56 : 233,407.77 = 108,696.94 : x
  2. Step 2: Convert to fraction form
    169,021.56/233,407.77 = 108,696.94/x
  3. Step 3: Cross multiply
    169,021.56x = 233,407.77 × 108,696.94
  4. Step 4: Simplify right side
    169,021.56x = 25,370,710,371.22
  5. Step 5: Solve for x
    x = 25,370,710,371.22/169,021.56
  6. Step 6: Final answer
    x = 150,103.40

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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.