Home / 120,960.22-166,930.80-67,246.14

Finding the Fourth Proportional to 120,960.22, 166,930.80 and 67,246.14

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Solution

The fourth proportional to 120,960.22, 166,930.80 and 67,246.14 is: 92,802.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,960.22 : 166,930.80 = 67,246.14 : x
  2. Step 2: Convert to fraction form
    120,960.22/166,930.80 = 67,246.14/x
  3. Step 3: Cross multiply
    120,960.22x = 166,930.80 × 67,246.14
  4. Step 4: Simplify right side
    120,960.22x = 11,225,451,947.11
  5. Step 5: Solve for x
    x = 11,225,451,947.11/120,960.22
  6. Step 6: Final answer
    x = 92,802.84

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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.