Home / 92,965.59-128,293.34-50,524.16

Finding the Fourth Proportional to 92,965.59, 128,293.34 and 50,524.16

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Solution

The fourth proportional to 92,965.59, 128,293.34 and 50,524.16 is: 69,723.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,965.59 : 128,293.34 = 50,524.16 : x
  2. Step 2: Convert to fraction form
    92,965.59/128,293.34 = 50,524.16/x
  3. Step 3: Cross multiply
    92,965.59x = 128,293.34 × 50,524.16
  4. Step 4: Simplify right side
    92,965.59x = 6,481,912,343.01
  5. Step 5: Solve for x
    x = 6,481,912,343.01/92,965.59
  6. Step 6: Final answer
    x = 69,723.78

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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.