Home / 140,182.41-193,444.97-79,747.37

Finding the Fourth Proportional to 140,182.41, 193,444.97 and 79,747.37

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Solution

The fourth proportional to 140,182.41, 193,444.97 and 79,747.37 is: 110,047.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,182.41 : 193,444.97 = 79,747.37 : x
  2. Step 2: Convert to fraction form
    140,182.41/193,444.97 = 79,747.37/x
  3. Step 3: Cross multiply
    140,182.41x = 193,444.97 × 79,747.37
  4. Step 4: Simplify right side
    140,182.41x = 15,426,727,597.23
  5. Step 5: Solve for x
    x = 15,426,727,597.23/140,182.41
  6. Step 6: Final answer
    x = 110,047.53

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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.