Home / 190,691.28-286,079.45-62,613.27

Finding the Fourth Proportional to 190,691.28, 286,079.45 and 62,613.27

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Solution

The fourth proportional to 190,691.28, 286,079.45 and 62,613.27 is: 93,933.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,691.28 : 286,079.45 = 62,613.27 : x
  2. Step 2: Convert to fraction form
    190,691.28/286,079.45 = 62,613.27/x
  3. Step 3: Cross multiply
    190,691.28x = 286,079.45 × 62,613.27
  4. Step 4: Simplify right side
    190,691.28x = 17,912,369,844.30
  5. Step 5: Solve for x
    x = 17,912,369,844.30/190,691.28
  6. Step 6: Final answer
    x = 93,933.87

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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.