Home / 194,411.13-268,184.97-133,876.86

Finding the Fourth Proportional to 194,411.13, 268,184.97 and 133,876.86

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Solution

The fourth proportional to 194,411.13, 268,184.97 and 133,876.86 is: 184,679.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,411.13 : 268,184.97 = 133,876.86 : x
  2. Step 2: Convert to fraction form
    194,411.13/268,184.97 = 133,876.86/x
  3. Step 3: Cross multiply
    194,411.13x = 268,184.97 × 133,876.86
  4. Step 4: Simplify right side
    194,411.13x = 35,903,761,682.79
  5. Step 5: Solve for x
    x = 35,903,761,682.79/194,411.13
  6. Step 6: Final answer
    x = 184,679.56

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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.