Home / 163,726.81-225,940.75-92,106.81

Finding the Fourth Proportional to 163,726.81, 225,940.75 and 92,106.81

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Solution

The fourth proportional to 163,726.81, 225,940.75 and 92,106.81 is: 127,106.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,726.81 : 225,940.75 = 92,106.81 : x
  2. Step 2: Convert to fraction form
    163,726.81/225,940.75 = 92,106.81/x
  3. Step 3: Cross multiply
    163,726.81x = 225,940.75 × 92,106.81
  4. Step 4: Simplify right side
    163,726.81x = 20,810,681,270.97
  5. Step 5: Solve for x
    x = 20,810,681,270.97/163,726.81
  6. Step 6: Final answer
    x = 127,106.13

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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.