Home / 195,936.77-293,988.38-107,086.50

Finding the Fourth Proportional to 195,936.77, 293,988.38 and 107,086.50

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Solution

The fourth proportional to 195,936.77, 293,988.38 and 107,086.50 is: 160,675.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,936.77 : 293,988.38 = 107,086.50 : x
  2. Step 2: Convert to fraction form
    195,936.77/293,988.38 = 107,086.50/x
  3. Step 3: Cross multiply
    195,936.77x = 293,988.38 × 107,086.50
  4. Step 4: Simplify right side
    195,936.77x = 31,482,186,654.87
  5. Step 5: Solve for x
    x = 31,482,186,654.87/195,936.77
  6. Step 6: Final answer
    x = 160,675.24

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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.