Home / 106,251.60-146,628.18-58,506.06

Finding the Fourth Proportional to 106,251.60, 146,628.18 and 58,506.06

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Solution

The fourth proportional to 106,251.60, 146,628.18 and 58,506.06 is: 80,738.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,251.60 : 146,628.18 = 58,506.06 : x
  2. Step 2: Convert to fraction form
    106,251.60/146,628.18 = 58,506.06/x
  3. Step 3: Cross multiply
    106,251.60x = 146,628.18 × 58,506.06
  4. Step 4: Simplify right side
    106,251.60x = 8,578,637,096.77
  5. Step 5: Solve for x
    x = 8,578,637,096.77/106,251.60
  6. Step 6: Final answer
    x = 80,738.90

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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.