Home / 106,450.63-146,895.19-61,096.70

Finding the Fourth Proportional to 106,450.63, 146,895.19 and 61,096.70

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Solution

The fourth proportional to 106,450.63, 146,895.19 and 61,096.70 is: 84,309.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,450.63 : 146,895.19 = 61,096.70 : x
  2. Step 2: Convert to fraction form
    106,450.63/146,895.19 = 61,096.70/x
  3. Step 3: Cross multiply
    106,450.63x = 146,895.19 × 61,096.70
  4. Step 4: Simplify right side
    106,450.63x = 8,974,811,569.37
  5. Step 5: Solve for x
    x = 8,974,811,569.37/106,450.63
  6. Step 6: Final answer
    x = 84,309.62

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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.