Home / 169,302.89-233,640.63-92,828.97

Finding the Fourth Proportional to 169,302.89, 233,640.63 and 92,828.97

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Solution

The fourth proportional to 169,302.89, 233,640.63 and 92,828.97 is: 128,105.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,302.89 : 233,640.63 = 92,828.97 : x
  2. Step 2: Convert to fraction form
    169,302.89/233,640.63 = 92,828.97/x
  3. Step 3: Cross multiply
    169,302.89x = 233,640.63 × 92,828.97
  4. Step 4: Simplify right side
    169,302.89x = 21,688,619,033.05
  5. Step 5: Solve for x
    x = 21,688,619,033.05/169,302.89
  6. Step 6: Final answer
    x = 128,105.43

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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.