Home / 194,039.03-291,058.56-53,797.66

Finding the Fourth Proportional to 194,039.03, 291,058.56 and 53,797.66

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Solution

The fourth proportional to 194,039.03, 291,058.56 and 53,797.66 is: 80,696.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,039.03 : 291,058.56 = 53,797.66 : x
  2. Step 2: Convert to fraction form
    194,039.03/291,058.56 = 53,797.66/x
  3. Step 3: Cross multiply
    194,039.03x = 291,058.56 × 53,797.66
  4. Step 4: Simplify right side
    194,039.03x = 15,658,269,450.97
  5. Step 5: Solve for x
    x = 15,658,269,450.97/194,039.03
  6. Step 6: Final answer
    x = 80,696.49

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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.