Home / 169,395.74-233,772.78-92,917.56

Finding the Fourth Proportional to 169,395.74, 233,772.78 and 92,917.56

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Solution

The fourth proportional to 169,395.74, 233,772.78 and 92,917.56 is: 128,229.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,395.74 : 233,772.78 = 92,917.56 : x
  2. Step 2: Convert to fraction form
    169,395.74/233,772.78 = 92,917.56/x
  3. Step 3: Cross multiply
    169,395.74x = 233,772.78 × 92,917.56
  4. Step 4: Simplify right side
    169,395.74x = 21,721,596,312.02
  5. Step 5: Solve for x
    x = 21,721,596,312.02/169,395.74
  6. Step 6: Final answer
    x = 128,229.89

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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.