Home / 106,199.12-146,553.66-58,451.46

Finding the Fourth Proportional to 106,199.12, 146,553.66 and 58,451.46

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Solution

The fourth proportional to 106,199.12, 146,553.66 and 58,451.46 is: 80,662.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,199.12 : 146,553.66 = 58,451.46 : x
  2. Step 2: Convert to fraction form
    106,199.12/146,553.66 = 58,451.46/x
  3. Step 3: Cross multiply
    106,199.12x = 146,553.66 × 58,451.46
  4. Step 4: Simplify right side
    106,199.12x = 8,566,275,395.34
  5. Step 5: Solve for x
    x = 8,566,275,395.34/106,199.12
  6. Step 6: Final answer
    x = 80,662.40

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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.