Home / 169,294.80-233,621.76-92,811.29

Finding the Fourth Proportional to 169,294.80, 233,621.76 and 92,811.29

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Solution

The fourth proportional to 169,294.80, 233,621.76 and 92,811.29 is: 128,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,294.80 : 233,621.76 = 92,811.29 : x
  2. Step 2: Convert to fraction form
    169,294.80/233,621.76 = 92,811.29/x
  3. Step 3: Cross multiply
    169,294.80x = 233,621.76 × 92,811.29
  4. Step 4: Simplify right side
    169,294.80x = 21,682,736,097.60
  5. Step 5: Solve for x
    x = 21,682,736,097.60/169,294.80
  6. Step 6: Final answer
    x = 128,076.80

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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.