Home / 204,319.26-306,401.13-93,433.50

Finding the Fourth Proportional to 204,319.26, 306,401.13 and 93,433.50

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Solution

The fourth proportional to 204,319.26, 306,401.13 and 93,433.50 is: 140,114.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,319.26 : 306,401.13 = 93,433.50 : x
  2. Step 2: Convert to fraction form
    204,319.26/306,401.13 = 93,433.50/x
  3. Step 3: Cross multiply
    204,319.26x = 306,401.13 × 93,433.50
  4. Step 4: Simplify right side
    204,319.26x = 28,628,129,979.86
  5. Step 5: Solve for x
    x = 28,628,129,979.86/204,319.26
  6. Step 6: Final answer
    x = 140,114.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.