Home / 163,733.36-225,935.98-92,111.84

Finding the Fourth Proportional to 163,733.36, 225,935.98 and 92,111.84

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Solution

The fourth proportional to 163,733.36, 225,935.98 and 92,111.84 is: 127,105.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,733.36 : 225,935.98 = 92,111.84 : x
  2. Step 2: Convert to fraction form
    163,733.36/225,935.98 = 92,111.84/x
  3. Step 3: Cross multiply
    163,733.36x = 225,935.98 × 92,111.84
  4. Step 4: Simplify right side
    163,733.36x = 20,811,378,840.00
  5. Step 5: Solve for x
    x = 20,811,378,840.00/163,733.36
  6. Step 6: Final answer
    x = 127,105.31

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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.