Home / 195,933.86-293,984.01-107,083.57

Finding the Fourth Proportional to 195,933.86, 293,984.01 and 107,083.57

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Solution

The fourth proportional to 195,933.86, 293,984.01 and 107,083.57 is: 160,670.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,933.86 : 293,984.01 = 107,083.57 : x
  2. Step 2: Convert to fraction form
    195,933.86/293,984.01 = 107,083.57/x
  3. Step 3: Cross multiply
    195,933.86x = 293,984.01 × 107,083.57
  4. Step 4: Simplify right side
    195,933.86x = 31,480,857,313.72
  5. Step 5: Solve for x
    x = 31,480,857,313.72/195,933.86
  6. Step 6: Final answer
    x = 160,670.84

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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.