Home / 163,414.36-225,532.88-91,794.36

Finding the Fourth Proportional to 163,414.36, 225,532.88 and 91,794.36

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Solution

The fourth proportional to 163,414.36, 225,532.88 and 91,794.36 is: 126,688.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,414.36 : 225,532.88 = 91,794.36 : x
  2. Step 2: Convert to fraction form
    163,414.36/225,532.88 = 91,794.36/x
  3. Step 3: Cross multiply
    163,414.36x = 225,532.88 × 91,794.36
  4. Step 4: Simplify right side
    163,414.36x = 20,702,646,378.56
  5. Step 5: Solve for x
    x = 20,702,646,378.56/163,414.36
  6. Step 6: Final answer
    x = 126,688.05

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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.