Home / 236,114.14-325,833.06-128,684.92

Finding the Fourth Proportional to 236,114.14, 325,833.06 and 128,684.92

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Solution

The fourth proportional to 236,114.14, 325,833.06 and 128,684.92 is: 177,582.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,114.14 : 325,833.06 = 128,684.92 : x
  2. Step 2: Convert to fraction form
    236,114.14/325,833.06 = 128,684.92/x
  3. Step 3: Cross multiply
    236,114.14x = 325,833.06 × 128,684.92
  4. Step 4: Simplify right side
    236,114.14x = 41,929,801,259.46
  5. Step 5: Solve for x
    x = 41,929,801,259.46/236,114.14
  6. Step 6: Final answer
    x = 177,582.76

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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.