Home / 169,078.20-233,293.74-93,612.60

Finding the Fourth Proportional to 169,078.20, 233,293.74 and 93,612.60

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Solution

The fourth proportional to 169,078.20, 233,293.74 and 93,612.60 is: 129,166.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,078.20 : 233,293.74 = 93,612.60 : x
  2. Step 2: Convert to fraction form
    169,078.20/233,293.74 = 93,612.60/x
  3. Step 3: Cross multiply
    169,078.20x = 233,293.74 × 93,612.60
  4. Step 4: Simplify right side
    169,078.20x = 21,839,233,565.12
  5. Step 5: Solve for x
    x = 21,839,233,565.12/169,078.20
  6. Step 6: Final answer
    x = 129,166.47

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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.