Home / 166,914.08-250,290.96-67,047.68

Finding the Fourth Proportional to 166,914.08, 250,290.96 and 67,047.68

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Solution

The fourth proportional to 166,914.08, 250,290.96 and 67,047.68 is: 100,539.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,914.08 : 250,290.96 = 67,047.68 : x
  2. Step 2: Convert to fraction form
    166,914.08/250,290.96 = 67,047.68/x
  3. Step 3: Cross multiply
    166,914.08x = 250,290.96 × 67,047.68
  4. Step 4: Simplify right side
    166,914.08x = 16,781,428,192.97
  5. Step 5: Solve for x
    x = 16,781,428,192.97/166,914.08
  6. Step 6: Final answer
    x = 100,539.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.