Home / 92,628.16-127,826.55-50,186.70

Finding the Fourth Proportional to 92,628.16, 127,826.55 and 50,186.70

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Solution

The fourth proportional to 92,628.16, 127,826.55 and 50,186.70 is: 69,257.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,628.16 : 127,826.55 = 50,186.70 : x
  2. Step 2: Convert to fraction form
    92,628.16/127,826.55 = 50,186.70/x
  3. Step 3: Cross multiply
    92,628.16x = 127,826.55 × 50,186.70
  4. Step 4: Simplify right side
    92,628.16x = 6,415,192,716.89
  5. Step 5: Solve for x
    x = 6,415,192,716.89/92,628.16
  6. Step 6: Final answer
    x = 69,257.48

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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.