Home / 195,947.61-293,884.47-76,004.33

Finding the Fourth Proportional to 195,947.61, 293,884.47 and 76,004.33

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Solution

The fourth proportional to 195,947.61, 293,884.47 and 76,004.33 is: 113,992.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,947.61 : 293,884.47 = 76,004.33 : x
  2. Step 2: Convert to fraction form
    195,947.61/293,884.47 = 76,004.33/x
  3. Step 3: Cross multiply
    195,947.61x = 293,884.47 × 76,004.33
  4. Step 4: Simplify right side
    195,947.61x = 22,336,490,770.33
  5. Step 5: Solve for x
    x = 22,336,490,770.33/195,947.61
  6. Step 6: Final answer
    x = 113,992.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.