Home / 45,308.26-67,945.07-14,906.32

Finding the Fourth Proportional to 45,308.26, 67,945.07 and 14,906.32

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Solution

The fourth proportional to 45,308.26, 67,945.07 and 14,906.32 is: 22,353.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,308.26 : 67,945.07 = 14,906.32 : x
  2. Step 2: Convert to fraction form
    45,308.26/67,945.07 = 14,906.32/x
  3. Step 3: Cross multiply
    45,308.26x = 67,945.07 × 14,906.32
  4. Step 4: Simplify right side
    45,308.26x = 1,012,810,972.42
  5. Step 5: Solve for x
    x = 1,012,810,972.42/45,308.26
  6. Step 6: Final answer
    x = 22,353.78

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1.5x scale

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.