Home / 163,768.39-225,999.92-92,148.42

Finding the Fourth Proportional to 163,768.39, 225,999.92 and 92,148.42

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Solution

The fourth proportional to 163,768.39, 225,999.92 and 92,148.42 is: 127,164.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,768.39 : 225,999.92 = 92,148.42 : x
  2. Step 2: Convert to fraction form
    163,768.39/225,999.92 = 92,148.42/x
  3. Step 3: Cross multiply
    163,768.39x = 225,999.92 × 92,148.42
  4. Step 4: Simplify right side
    163,768.39x = 20,825,535,548.13
  5. Step 5: Solve for x
    x = 20,825,535,548.13/163,768.39
  6. Step 6: Final answer
    x = 127,164.56

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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.