Home / 106,736.15-160,101.47-34,688.66

Finding the Fourth Proportional to 106,736.15, 160,101.47 and 34,688.66

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Solution

The fourth proportional to 106,736.15, 160,101.47 and 34,688.66 is: 52,032.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,736.15 : 160,101.47 = 34,688.66 : x
  2. Step 2: Convert to fraction form
    106,736.15/160,101.47 = 34,688.66/x
  3. Step 3: Cross multiply
    106,736.15x = 160,101.47 × 34,688.66
  4. Step 4: Simplify right side
    106,736.15x = 5,553,704,790.03
  5. Step 5: Solve for x
    x = 5,553,704,790.03/106,736.15
  6. Step 6: Final answer
    x = 52,032.09

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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.