Home / 194,083.36-291,026.56-88,812.12

Finding the Fourth Proportional to 194,083.36, 291,026.56 and 88,812.12

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Solution

The fourth proportional to 194,083.36, 291,026.56 and 88,812.12 is: 133,173.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,083.36 : 291,026.56 = 88,812.12 : x
  2. Step 2: Convert to fraction form
    194,083.36/291,026.56 = 88,812.12/x
  3. Step 3: Cross multiply
    194,083.36x = 291,026.56 × 88,812.12
  4. Step 4: Simplify right side
    194,083.36x = 25,846,685,769.91
  5. Step 5: Solve for x
    x = 25,846,685,769.91/194,083.36
  6. Step 6: Final answer
    x = 133,173.12

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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.