Home / 169,319.25-233,667.90-93,867.75

Finding the Fourth Proportional to 169,319.25, 233,667.90 and 93,867.75

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Solution

The fourth proportional to 169,319.25, 233,667.90 and 93,867.75 is: 129,541.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,319.25 : 233,667.90 = 93,867.75 : x
  2. Step 2: Convert to fraction form
    169,319.25/233,667.90 = 93,867.75/x
  3. Step 3: Cross multiply
    169,319.25x = 233,667.90 × 93,867.75
  4. Step 4: Simplify right side
    169,319.25x = 21,933,880,020.23
  5. Step 5: Solve for x
    x = 21,933,880,020.23/169,319.25
  6. Step 6: Final answer
    x = 129,541.56

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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.