Home / 106,066.08-146,371.17-58,322.52

Finding the Fourth Proportional to 106,066.08, 146,371.17 and 58,322.52

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Solution

The fourth proportional to 106,066.08, 146,371.17 and 58,322.52 is: 80,485.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,066.08 : 146,371.17 = 58,322.52 : x
  2. Step 2: Convert to fraction form
    106,066.08/146,371.17 = 58,322.52/x
  3. Step 3: Cross multiply
    106,066.08x = 146,371.17 × 58,322.52
  4. Step 4: Simplify right side
    106,066.08x = 8,536,735,489.75
  5. Step 5: Solve for x
    x = 8,536,735,489.75/106,066.08
  6. Step 6: Final answer
    x = 80,485.07

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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.