Home / 127,339.22-191,008.63-33,844.97

Finding the Fourth Proportional to 127,339.22, 191,008.63 and 33,844.97

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Solution

The fourth proportional to 127,339.22, 191,008.63 and 33,844.97 is: 50,767.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,339.22 : 191,008.63 = 33,844.97 : x
  2. Step 2: Convert to fraction form
    127,339.22/191,008.63 = 33,844.97/x
  3. Step 3: Cross multiply
    127,339.22x = 191,008.63 × 33,844.97
  4. Step 4: Simplify right side
    127,339.22x = 6,464,681,871.92
  5. Step 5: Solve for x
    x = 6,464,681,871.92/127,339.22
  6. Step 6: Final answer
    x = 50,767.40

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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.