Home / 185,589.44-256,099.34-109,111.67

Finding the Fourth Proportional to 185,589.44, 256,099.34 and 109,111.67

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Solution

The fourth proportional to 185,589.44, 256,099.34 and 109,111.67 is: 150,565.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,589.44 : 256,099.34 = 109,111.67 : x
  2. Step 2: Convert to fraction form
    185,589.44/256,099.34 = 109,111.67/x
  3. Step 3: Cross multiply
    185,589.44x = 256,099.34 × 109,111.67
  4. Step 4: Simplify right side
    185,589.44x = 27,943,425,665.58
  5. Step 5: Solve for x
    x = 27,943,425,665.58/185,589.44
  6. Step 6: Final answer
    x = 150,565.82

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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.