Home / 127,358.08-191,022.56-33,871.04

Finding the Fourth Proportional to 127,358.08, 191,022.56 and 33,871.04

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Solution

The fourth proportional to 127,358.08, 191,022.56 and 33,871.04 is: 50,802.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,358.08 : 191,022.56 = 33,871.04 : x
  2. Step 2: Convert to fraction form
    127,358.08/191,022.56 = 33,871.04/x
  3. Step 3: Cross multiply
    127,358.08x = 191,022.56 × 33,871.04
  4. Step 4: Simplify right side
    127,358.08x = 6,470,132,770.66
  5. Step 5: Solve for x
    x = 6,470,132,770.66/127,358.08
  6. Step 6: Final answer
    x = 50,802.69

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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.