Home / 127,212.04-190,805.10-33,727.24

Finding the Fourth Proportional to 127,212.04, 190,805.10 and 33,727.24

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Solution

The fourth proportional to 127,212.04, 190,805.10 and 33,727.24 is: 50,587.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,212.04 : 190,805.10 = 33,727.24 : x
  2. Step 2: Convert to fraction form
    127,212.04/190,805.10 = 33,727.24/x
  3. Step 3: Cross multiply
    127,212.04x = 190,805.10 × 33,727.24
  4. Step 4: Simplify right side
    127,212.04x = 6,435,329,400.92
  5. Step 5: Solve for x
    x = 6,435,329,400.92/127,212.04
  6. Step 6: Final answer
    x = 50,587.42

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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.