Home / 92,199.20-127,226.82-51,360.32

Finding the Fourth Proportional to 92,199.20, 127,226.82 and 51,360.32

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Solution

The fourth proportional to 92,199.20, 127,226.82 and 51,360.32 is: 70,872.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,199.20 : 127,226.82 = 51,360.32 : x
  2. Step 2: Convert to fraction form
    92,199.20/127,226.82 = 51,360.32/x
  3. Step 3: Cross multiply
    92,199.20x = 127,226.82 × 51,360.32
  4. Step 4: Simplify right side
    92,199.20x = 6,534,410,187.78
  5. Step 5: Solve for x
    x = 6,534,410,187.78/92,199.20
  6. Step 6: Final answer
    x = 70,872.74

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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.