Home / 166,690.24-230,038.88-95,081.92

Finding the Fourth Proportional to 166,690.24, 230,038.88 and 95,081.92

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Solution

The fourth proportional to 166,690.24, 230,038.88 and 95,081.92 is: 131,216.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,690.24 : 230,038.88 = 95,081.92 : x
  2. Step 2: Convert to fraction form
    166,690.24/230,038.88 = 95,081.92/x
  3. Step 3: Cross multiply
    166,690.24x = 230,038.88 × 95,081.92
  4. Step 4: Simplify right side
    166,690.24x = 21,872,538,385.05
  5. Step 5: Solve for x
    x = 21,872,538,385.05/166,690.24
  6. Step 6: Final answer
    x = 131,216.67

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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.