Home / 106,267.94-146,649.75-58,521.17

Finding the Fourth Proportional to 106,267.94, 146,649.75 and 58,521.17

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Solution

The fourth proportional to 106,267.94, 146,649.75 and 58,521.17 is: 80,759.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,267.94 : 146,649.75 = 58,521.17 : x
  2. Step 2: Convert to fraction form
    106,267.94/146,649.75 = 58,521.17/x
  3. Step 3: Cross multiply
    106,267.94x = 146,649.75 × 58,521.17
  4. Step 4: Simplify right side
    106,267.94x = 8,582,114,950.21
  5. Step 5: Solve for x
    x = 8,582,114,950.21/106,267.94
  6. Step 6: Final answer
    x = 80,759.21

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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.