Home / 194,494.58-291,625.22-89,181.62

Finding the Fourth Proportional to 194,494.58, 291,625.22 and 89,181.62

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Solution

The fourth proportional to 194,494.58, 291,625.22 and 89,181.62 is: 133,718.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,494.58 : 291,625.22 = 89,181.62 : x
  2. Step 2: Convert to fraction form
    194,494.58/291,625.22 = 89,181.62/x
  3. Step 3: Cross multiply
    194,494.58x = 291,625.22 × 89,181.62
  4. Step 4: Simplify right side
    194,494.58x = 26,007,609,552.46
  5. Step 5: Solve for x
    x = 26,007,609,552.46/194,494.58
  6. Step 6: Final answer
    x = 133,718.94

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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.