Home / 236,128.92-325,858.03-134,154.56

Finding the Fourth Proportional to 236,128.92, 325,858.03 and 134,154.56

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Solution

The fourth proportional to 236,128.92, 325,858.03 and 134,154.56 is: 185,133.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,128.92 : 325,858.03 = 134,154.56 : x
  2. Step 2: Convert to fraction form
    236,128.92/325,858.03 = 134,154.56/x
  3. Step 3: Cross multiply
    236,128.92x = 325,858.03 × 134,154.56
  4. Step 4: Simplify right side
    236,128.92x = 43,715,340,637.12
  5. Step 5: Solve for x
    x = 43,715,340,637.12/236,128.92
  6. Step 6: Final answer
    x = 185,133.36

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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.