Home / 92,965.44-128,292.84-50,524.32

Finding the Fourth Proportional to 92,965.44, 128,292.84 and 50,524.32

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Solution

The fourth proportional to 92,965.44, 128,292.84 and 50,524.32 is: 69,723.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,965.44 : 128,292.84 = 50,524.32 : x
  2. Step 2: Convert to fraction form
    92,965.44/128,292.84 = 50,524.32/x
  3. Step 3: Cross multiply
    92,965.44x = 128,292.84 × 50,524.32
  4. Step 4: Simplify right side
    92,965.44x = 6,481,908,501.87
  5. Step 5: Solve for x
    x = 6,481,908,501.87/92,965.44
  6. Step 6: Final answer
    x = 69,723.85

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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.