Home / 169,769.40-234,270.26-93,293.80

Finding the Fourth Proportional to 169,769.40, 234,270.26 and 93,293.80

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Solution

The fourth proportional to 169,769.40, 234,270.26 and 93,293.80 is: 128,739.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,769.40 : 234,270.26 = 93,293.80 : x
  2. Step 2: Convert to fraction form
    169,769.40/234,270.26 = 93,293.80/x
  3. Step 3: Cross multiply
    169,769.40x = 234,270.26 × 93,293.80
  4. Step 4: Simplify right side
    169,769.40x = 21,855,962,782.39
  5. Step 5: Solve for x
    x = 21,855,962,782.39/169,769.40
  6. Step 6: Final answer
    x = 128,739.12

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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.