Home / 163,632.36-225,789.30-92,009.64

Finding the Fourth Proportional to 163,632.36, 225,789.30 and 92,009.64

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Solution

The fourth proportional to 163,632.36, 225,789.30 and 92,009.64 is: 126,960.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,632.36 : 225,789.30 = 92,009.64 : x
  2. Step 2: Convert to fraction form
    163,632.36/225,789.30 = 92,009.64/x
  3. Step 3: Cross multiply
    163,632.36x = 225,789.30 × 92,009.64
  4. Step 4: Simplify right side
    163,632.36x = 20,774,792,208.85
  5. Step 5: Solve for x
    x = 20,774,792,208.85/163,632.36
  6. Step 6: Final answer
    x = 126,960.17

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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.