Home / 106,769.54-147,330.68-59,015.18

Finding the Fourth Proportional to 106,769.54, 147,330.68 and 59,015.18

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Solution

The fourth proportional to 106,769.54, 147,330.68 and 59,015.18 is: 81,434.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,769.54 : 147,330.68 = 59,015.18 : x
  2. Step 2: Convert to fraction form
    106,769.54/147,330.68 = 59,015.18/x
  3. Step 3: Cross multiply
    106,769.54x = 147,330.68 × 59,015.18
  4. Step 4: Simplify right side
    106,769.54x = 8,694,746,599.72
  5. Step 5: Solve for x
    x = 8,694,746,599.72/106,769.54
  6. Step 6: Final answer
    x = 81,434.71

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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.