Home / 236,114.33-325,828.29-128,682.06

Finding the Fourth Proportional to 236,114.33, 325,828.29 and 128,682.06

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Solution

The fourth proportional to 236,114.33, 325,828.29 and 128,682.06 is: 177,576.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,114.33 : 325,828.29 = 128,682.06 : x
  2. Step 2: Convert to fraction form
    236,114.33/325,828.29 = 128,682.06/x
  3. Step 3: Cross multiply
    236,114.33x = 325,828.29 × 128,682.06
  4. Step 4: Simplify right side
    236,114.33x = 41,928,255,563.48
  5. Step 5: Solve for x
    x = 41,928,255,563.48/236,114.33
  6. Step 6: Final answer
    x = 177,576.07

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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.