Home / 106,066.10-146,371.17-58,322.54

Finding the Fourth Proportional to 106,066.10, 146,371.17 and 58,322.54

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Solution

The fourth proportional to 106,066.10, 146,371.17 and 58,322.54 is: 80,485.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,066.10 : 146,371.17 = 58,322.54 : x
  2. Step 2: Convert to fraction form
    106,066.10/146,371.17 = 58,322.54/x
  3. Step 3: Cross multiply
    106,066.10x = 146,371.17 × 58,322.54
  4. Step 4: Simplify right side
    106,066.10x = 8,536,737,685.32
  5. Step 5: Solve for x
    x = 8,536,737,685.32/106,066.10
  6. Step 6: Final answer
    x = 80,485.08

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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.