Home / 190,843.48-286,265.22-50,613.04

Finding the Fourth Proportional to 190,843.48, 286,265.22 and 50,613.04

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Solution

The fourth proportional to 190,843.48, 286,265.22 and 50,613.04 is: 75,919.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,843.48 : 286,265.22 = 50,613.04 : x
  2. Step 2: Convert to fraction form
    190,843.48/286,265.22 = 50,613.04/x
  3. Step 3: Cross multiply
    190,843.48x = 286,265.22 × 50,613.04
  4. Step 4: Simplify right side
    190,843.48x = 14,488,753,030.47
  5. Step 5: Solve for x
    x = 14,488,753,030.47/190,843.48
  6. Step 6: Final answer
    x = 75,919.56

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Similar ratio
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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.