Home / 127,335.80-191,003.46-33,841.54

Finding the Fourth Proportional to 127,335.80, 191,003.46 and 33,841.54

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Solution

The fourth proportional to 127,335.80, 191,003.46 and 33,841.54 is: 50,762.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,335.80 : 191,003.46 = 33,841.54 : x
  2. Step 2: Convert to fraction form
    127,335.80/191,003.46 = 33,841.54/x
  3. Step 3: Cross multiply
    127,335.80x = 191,003.46 × 33,841.54
  4. Step 4: Simplify right side
    127,335.80x = 6,463,851,231.73
  5. Step 5: Solve for x
    x = 6,463,851,231.73/127,335.80
  6. Step 6: Final answer
    x = 50,762.25

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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.