Home / 163,731.88-225,934.02-92,110.36

Finding the Fourth Proportional to 163,731.88, 225,934.02 and 92,110.36

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Solution

The fourth proportional to 163,731.88, 225,934.02 and 92,110.36 is: 127,103.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,731.88 : 225,934.02 = 92,110.36 : x
  2. Step 2: Convert to fraction form
    163,731.88/225,934.02 = 92,110.36/x
  3. Step 3: Cross multiply
    163,731.88x = 225,934.02 × 92,110.36
  4. Step 4: Simplify right side
    163,731.88x = 20,810,863,918.45
  5. Step 5: Solve for x
    x = 20,810,863,918.45/163,731.88
  6. Step 6: Final answer
    x = 127,103.31

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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.