Home / 53,042.56-73,200.40-29,170.96

Finding the Fourth Proportional to 53,042.56, 73,200.40 and 29,170.96

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Solution

The fourth proportional to 53,042.56, 73,200.40 and 29,170.96 is: 40,256.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,042.56 : 73,200.40 = 29,170.96 : x
  2. Step 2: Convert to fraction form
    53,042.56/73,200.40 = 29,170.96/x
  3. Step 3: Cross multiply
    53,042.56x = 73,200.40 × 29,170.96
  4. Step 4: Simplify right side
    53,042.56x = 2,135,325,940.38
  5. Step 5: Solve for x
    x = 2,135,325,940.38/53,042.56
  6. Step 6: Final answer
    x = 40,256.84

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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.