Home / 200,680.41-301,064.89-58,536.81

Finding the Fourth Proportional to 200,680.41, 301,064.89 and 58,536.81

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Solution

The fourth proportional to 200,680.41, 301,064.89 and 58,536.81 is: 87,818.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,680.41 : 301,064.89 = 58,536.81 : x
  2. Step 2: Convert to fraction form
    200,680.41/301,064.89 = 58,536.81/x
  3. Step 3: Cross multiply
    200,680.41x = 301,064.89 × 58,536.81
  4. Step 4: Simplify right side
    200,680.41x = 17,623,377,207.78
  5. Step 5: Solve for x
    x = 17,623,377,207.78/200,680.41
  6. Step 6: Final answer
    x = 87,818.13

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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.