Home / 92,660.85-127,872.19-50,219.37

Finding the Fourth Proportional to 92,660.85, 127,872.19 and 50,219.37

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Solution

The fourth proportional to 92,660.85, 127,872.19 and 50,219.37 is: 69,302.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,660.85 : 127,872.19 = 50,219.37 : x
  2. Step 2: Convert to fraction form
    92,660.85/127,872.19 = 50,219.37/x
  3. Step 3: Cross multiply
    92,660.85x = 127,872.19 × 50,219.37
  4. Step 4: Simplify right side
    92,660.85x = 6,421,660,822.32
  5. Step 5: Solve for x
    x = 6,421,660,822.32/92,660.85
  6. Step 6: Final answer
    x = 69,302.85

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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.