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Finding the Fourth Proportional to 376,863.71, 565,315.01 and 96,383.39

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Solution

The fourth proportional to 376,863.71, 565,315.01 and 96,383.39 is: 144,580.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,863.71 : 565,315.01 = 96,383.39 : x
  2. Step 2: Convert to fraction form
    376,863.71/565,315.01 = 96,383.39/x
  3. Step 3: Cross multiply
    376,863.71x = 565,315.01 × 96,383.39
  4. Step 4: Simplify right side
    376,863.71x = 54,486,976,599.77
  5. Step 5: Solve for x
    x = 54,486,976,599.77/376,863.71
  6. Step 6: Final answer
    x = 144,580.06

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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.