Home / 163,726.80-225,940.56-92,106.84

Finding the Fourth Proportional to 163,726.80, 225,940.56 and 92,106.84

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Solution

The fourth proportional to 163,726.80, 225,940.56 and 92,106.84 is: 127,106.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,726.80 : 225,940.56 = 92,106.84 : x
  2. Step 2: Convert to fraction form
    163,726.80/225,940.56 = 92,106.84/x
  3. Step 3: Cross multiply
    163,726.80x = 225,940.56 × 92,106.84
  4. Step 4: Simplify right side
    163,726.80x = 20,810,671,009.43
  5. Step 5: Solve for x
    x = 20,810,671,009.43/163,726.80
  6. Step 6: Final answer
    x = 127,106.08

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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.