Home / 92,662.48-127,872.84-50,219.92

Finding the Fourth Proportional to 92,662.48, 127,872.84 and 50,219.92

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Solution

The fourth proportional to 92,662.48, 127,872.84 and 50,219.92 is: 69,302.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,662.48 : 127,872.84 = 50,219.92 : x
  2. Step 2: Convert to fraction form
    92,662.48/127,872.84 = 50,219.92/x
  3. Step 3: Cross multiply
    92,662.48x = 127,872.84 × 50,219.92
  4. Step 4: Simplify right side
    92,662.48x = 6,421,763,794.97
  5. Step 5: Solve for x
    x = 6,421,763,794.97/92,662.48
  6. Step 6: Final answer
    x = 69,302.74

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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.