Home / 236,104.27-325,824.18-128,674.42

Finding the Fourth Proportional to 236,104.27, 325,824.18 and 128,674.42

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Solution

The fourth proportional to 236,104.27, 325,824.18 and 128,674.42 is: 177,570.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,104.27 : 325,824.18 = 128,674.42 : x
  2. Step 2: Convert to fraction form
    236,104.27/325,824.18 = 128,674.42/x
  3. Step 3: Cross multiply
    236,104.27x = 325,824.18 × 128,674.42
  4. Step 4: Simplify right side
    236,104.27x = 41,925,237,383.48
  5. Step 5: Solve for x
    x = 41,925,237,383.48/236,104.27
  6. Step 6: Final answer
    x = 177,570.86

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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.