Home / 127,333.80-191,000.46-33,839.54

Finding the Fourth Proportional to 127,333.80, 191,000.46 and 33,839.54

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Solution

The fourth proportional to 127,333.80, 191,000.46 and 33,839.54 is: 50,759.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,333.80 : 191,000.46 = 33,839.54 : x
  2. Step 2: Convert to fraction form
    127,333.80/191,000.46 = 33,839.54/x
  3. Step 3: Cross multiply
    127,333.80x = 191,000.46 × 33,839.54
  4. Step 4: Simplify right side
    127,333.80x = 6,463,367,706.19
  5. Step 5: Solve for x
    x = 6,463,367,706.19/127,333.80
  6. Step 6: Final answer
    x = 50,759.25

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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.