Home / 194,650.13-268,617.39-114,061.61

Finding the Fourth Proportional to 194,650.13, 268,617.39 and 114,061.61

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Solution

The fourth proportional to 194,650.13, 268,617.39 and 114,061.61 is: 157,405.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,650.13 : 268,617.39 = 114,061.61 : x
  2. Step 2: Convert to fraction form
    194,650.13/268,617.39 = 114,061.61/x
  3. Step 3: Cross multiply
    194,650.13x = 268,617.39 × 114,061.61
  4. Step 4: Simplify right side
    194,650.13x = 30,638,931,977.40
  5. Step 5: Solve for x
    x = 30,638,931,977.40/194,650.13
  6. Step 6: Final answer
    x = 157,405.15

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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.