Home / 163,713.40-225,922.19-92,093.51

Finding the Fourth Proportional to 163,713.40, 225,922.19 and 92,093.51

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Solution

The fourth proportional to 163,713.40, 225,922.19 and 92,093.51 is: 127,087.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,713.40 : 225,922.19 = 92,093.51 : x
  2. Step 2: Convert to fraction form
    163,713.40/225,922.19 = 92,093.51/x
  3. Step 3: Cross multiply
    163,713.40x = 225,922.19 × 92,093.51
  4. Step 4: Simplify right side
    163,713.40x = 20,805,967,568.32
  5. Step 5: Solve for x
    x = 20,805,967,568.32/163,713.40
  6. Step 6: Final answer
    x = 127,087.75

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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.