Home / 127,339.10-191,008.43-33,844.85

Finding the Fourth Proportional to 127,339.10, 191,008.43 and 33,844.85

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Solution

The fourth proportional to 127,339.10, 191,008.43 and 33,844.85 is: 50,767.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,339.10 : 191,008.43 = 33,844.85 : x
  2. Step 2: Convert to fraction form
    127,339.10/191,008.43 = 33,844.85/x
  3. Step 3: Cross multiply
    127,339.10x = 191,008.43 × 33,844.85
  4. Step 4: Simplify right side
    127,339.10x = 6,464,651,662.09
  5. Step 5: Solve for x
    x = 6,464,651,662.09/127,339.10
  6. Step 6: Final answer
    x = 50,767.22

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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.