Home / 194,339.13-268,255.11-113,792.55

Finding the Fourth Proportional to 194,339.13, 268,255.11 and 113,792.55

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Solution

The fourth proportional to 194,339.13, 268,255.11 and 113,792.55 is: 157,073.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,339.13 : 268,255.11 = 113,792.55 : x
  2. Step 2: Convert to fraction form
    194,339.13/268,255.11 = 113,792.55/x
  3. Step 3: Cross multiply
    194,339.13x = 268,255.11 × 113,792.55
  4. Step 4: Simplify right side
    194,339.13x = 30,525,433,017.43
  5. Step 5: Solve for x
    x = 30,525,433,017.43/194,339.13
  6. Step 6: Final answer
    x = 157,073.01

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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.