Home / 168,930.28-233,125.86-93,485.80

Finding the Fourth Proportional to 168,930.28, 233,125.86 and 93,485.80

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Solution

The fourth proportional to 168,930.28, 233,125.86 and 93,485.80 is: 129,011.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,930.28 : 233,125.86 = 93,485.80 : x
  2. Step 2: Convert to fraction form
    168,930.28/233,125.86 = 93,485.80/x
  3. Step 3: Cross multiply
    168,930.28x = 233,125.86 × 93,485.80
  4. Step 4: Simplify right side
    168,930.28x = 21,793,957,522.79
  5. Step 5: Solve for x
    x = 21,793,957,522.79/168,930.28
  6. Step 6: Final answer
    x = 129,011.55

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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.