Home / 109,840.24-164,366.70-95,100.04

Finding the Fourth Proportional to 109,840.24, 164,366.70 and 95,100.04

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Solution

The fourth proportional to 109,840.24, 164,366.70 and 95,100.04 is: 142,309.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,840.24 : 164,366.70 = 95,100.04 : x
  2. Step 2: Convert to fraction form
    109,840.24/164,366.70 = 95,100.04/x
  3. Step 3: Cross multiply
    109,840.24x = 164,366.70 × 95,100.04
  4. Step 4: Simplify right side
    109,840.24x = 15,631,279,744.67
  5. Step 5: Solve for x
    x = 15,631,279,744.67/109,840.24
  6. Step 6: Final answer
    x = 142,309.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.