Home / 106,580.05-147,081.49-58,832.37

Finding the Fourth Proportional to 106,580.05, 147,081.49 and 58,832.37

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Solution

The fourth proportional to 106,580.05, 147,081.49 and 58,832.37 is: 81,189.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,580.05 : 147,081.49 = 58,832.37 : x
  2. Step 2: Convert to fraction form
    106,580.05/147,081.49 = 58,832.37/x
  3. Step 3: Cross multiply
    106,580.05x = 147,081.49 × 58,832.37
  4. Step 4: Simplify right side
    106,580.05x = 8,653,152,492.75
  5. Step 5: Solve for x
    x = 8,653,152,492.75/106,580.05
  6. Step 6: Final answer
    x = 81,189.23

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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.