Home / 110,160.56-165,240.44-31,274.80

Finding the Fourth Proportional to 110,160.56, 165,240.44 and 31,274.80

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Solution

The fourth proportional to 110,160.56, 165,240.44 and 31,274.80 is: 46,912.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,160.56 : 165,240.44 = 31,274.80 : x
  2. Step 2: Convert to fraction form
    110,160.56/165,240.44 = 31,274.80/x
  3. Step 3: Cross multiply
    110,160.56x = 165,240.44 × 31,274.80
  4. Step 4: Simplify right side
    110,160.56x = 5,167,861,260.72
  5. Step 5: Solve for x
    x = 5,167,861,260.72/110,160.56
  6. Step 6: Final answer
    x = 46,912.08

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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.