Home / 106,463.57-146,882.62-68,244.19

Finding the Fourth Proportional to 106,463.57, 146,882.62 and 68,244.19

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Solution

The fourth proportional to 106,463.57, 146,882.62 and 68,244.19 is: 94,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,463.57 : 146,882.62 = 68,244.19 : x
  2. Step 2: Convert to fraction form
    106,463.57/146,882.62 = 68,244.19/x
  3. Step 3: Cross multiply
    106,463.57x = 146,882.62 × 68,244.19
  4. Step 4: Simplify right side
    106,463.57x = 10,023,885,426.98
  5. Step 5: Solve for x
    x = 10,023,885,426.98/106,463.57
  6. Step 6: Final answer
    x = 94,153.20

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1.5x scale

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.