Home / 194,315.85-268,100.15-133,902.81

Finding the Fourth Proportional to 194,315.85, 268,100.15 and 133,902.81

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Solution

The fourth proportional to 194,315.85, 268,100.15 and 133,902.81 is: 184,747.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,315.85 : 268,100.15 = 133,902.81 : x
  2. Step 2: Convert to fraction form
    194,315.85/268,100.15 = 133,902.81/x
  3. Step 3: Cross multiply
    194,315.85x = 268,100.15 × 133,902.81
  4. Step 4: Simplify right side
    194,315.85x = 35,899,362,776.91
  5. Step 5: Solve for x
    x = 35,899,362,776.91/194,315.85
  6. Step 6: Final answer
    x = 184,747.48

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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.