Home / 101,202.03-139,643.06-58,753.17

Finding the Fourth Proportional to 101,202.03, 139,643.06 and 58,753.17

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Solution

The fourth proportional to 101,202.03, 139,643.06 and 58,753.17 is: 81,070.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,202.03 : 139,643.06 = 58,753.17 : x
  2. Step 2: Convert to fraction form
    101,202.03/139,643.06 = 58,753.17/x
  3. Step 3: Cross multiply
    101,202.03x = 139,643.06 × 58,753.17
  4. Step 4: Simplify right side
    101,202.03x = 8,204,472,149.73
  5. Step 5: Solve for x
    x = 8,204,472,149.73/101,202.03
  6. Step 6: Final answer
    x = 81,070.23

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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.