Home / 106,623.54-147,141.36-58,874.04

Finding the Fourth Proportional to 106,623.54, 147,141.36 and 58,874.04

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Solution

The fourth proportional to 106,623.54, 147,141.36 and 58,874.04 is: 81,246.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,623.54 : 147,141.36 = 58,874.04 : x
  2. Step 2: Convert to fraction form
    106,623.54/147,141.36 = 58,874.04/x
  3. Step 3: Cross multiply
    106,623.54x = 147,141.36 × 58,874.04
  4. Step 4: Simplify right side
    106,623.54x = 8,662,806,314.29
  5. Step 5: Solve for x
    x = 8,662,806,314.29/106,623.54
  6. Step 6: Final answer
    x = 81,246.66

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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.