Home / 120,808.14-166,709.52-67,096.50

Finding the Fourth Proportional to 120,808.14, 166,709.52 and 67,096.50

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Solution

The fourth proportional to 120,808.14, 166,709.52 and 67,096.50 is: 92,590.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,808.14 : 166,709.52 = 67,096.50 : x
  2. Step 2: Convert to fraction form
    120,808.14/166,709.52 = 67,096.50/x
  3. Step 3: Cross multiply
    120,808.14x = 166,709.52 × 67,096.50
  4. Step 4: Simplify right side
    120,808.14x = 11,185,625,308.68
  5. Step 5: Solve for x
    x = 11,185,625,308.68/120,808.14
  6. Step 6: Final answer
    x = 92,590.00

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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.