Home / 92,580.24-127,760.70-50,138.76

Finding the Fourth Proportional to 92,580.24, 127,760.70 and 50,138.76

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Solution

The fourth proportional to 92,580.24, 127,760.70 and 50,138.76 is: 69,191.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,580.24 : 127,760.70 = 50,138.76 : x
  2. Step 2: Convert to fraction form
    92,580.24/127,760.70 = 50,138.76/x
  3. Step 3: Cross multiply
    92,580.24x = 127,760.70 × 50,138.76
  4. Step 4: Simplify right side
    92,580.24x = 6,405,763,074.73
  5. Step 5: Solve for x
    x = 6,405,763,074.73/92,580.24
  6. Step 6: Final answer
    x = 69,191.47

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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.