Home / 106,944.72-147,582.99-59,197.11

Finding the Fourth Proportional to 106,944.72, 147,582.99 and 59,197.11

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Solution

The fourth proportional to 106,944.72, 147,582.99 and 59,197.11 is: 81,691.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,944.72 : 147,582.99 = 59,197.11 : x
  2. Step 2: Convert to fraction form
    106,944.72/147,582.99 = 59,197.11/x
  3. Step 3: Cross multiply
    106,944.72x = 147,582.99 × 59,197.11
  4. Step 4: Simplify right side
    106,944.72x = 8,736,486,493.16
  5. Step 5: Solve for x
    x = 8,736,486,493.16/106,944.72
  6. Step 6: Final answer
    x = 81,691.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.