Home / 106,916.43-160,410.30-35,846.10

Finding the Fourth Proportional to 106,916.43, 160,410.30 and 35,846.10

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Solution

The fourth proportional to 106,916.43, 160,410.30 and 35,846.10 is: 53,781.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,916.43 : 160,410.30 = 35,846.10 : x
  2. Step 2: Convert to fraction form
    106,916.43/160,410.30 = 35,846.10/x
  3. Step 3: Cross multiply
    106,916.43x = 160,410.30 × 35,846.10
  4. Step 4: Simplify right side
    106,916.43x = 5,750,083,654.83
  5. Step 5: Solve for x
    x = 5,750,083,654.83/106,916.43
  6. Step 6: Final answer
    x = 53,781.10

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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.