Home / 104,150.64-143,722.08-58,837.92

Finding the Fourth Proportional to 104,150.64, 143,722.08 and 58,837.92

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Solution

The fourth proportional to 104,150.64, 143,722.08 and 58,837.92 is: 81,193.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,150.64 : 143,722.08 = 58,837.92 : x
  2. Step 2: Convert to fraction form
    104,150.64/143,722.08 = 58,837.92/x
  3. Step 3: Cross multiply
    104,150.64x = 143,722.08 × 58,837.92
  4. Step 4: Simplify right side
    104,150.64x = 8,456,308,245.27
  5. Step 5: Solve for x
    x = 8,456,308,245.27/104,150.64
  6. Step 6: Final answer
    x = 81,193.05

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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.