Home / 176,664.24-243,716.24-105,003.54

Finding the Fourth Proportional to 176,664.24, 243,716.24 and 105,003.54

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Solution

The fourth proportional to 176,664.24, 243,716.24 and 105,003.54 is: 144,857.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,664.24 : 243,716.24 = 105,003.54 : x
  2. Step 2: Convert to fraction form
    176,664.24/243,716.24 = 105,003.54/x
  3. Step 3: Cross multiply
    176,664.24x = 243,716.24 × 105,003.54
  4. Step 4: Simplify right side
    176,664.24x = 25,591,068,218.00
  5. Step 5: Solve for x
    x = 25,591,068,218.00/176,664.24
  6. Step 6: Final answer
    x = 144,857.09

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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.