Home / 194,164.36-291,279.75-88,992.34

Finding the Fourth Proportional to 194,164.36, 291,279.75 and 88,992.34

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Solution

The fourth proportional to 194,164.36, 291,279.75 and 88,992.34 is: 133,503.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,164.36 : 291,279.75 = 88,992.34 : x
  2. Step 2: Convert to fraction form
    194,164.36/291,279.75 = 88,992.34/x
  3. Step 3: Cross multiply
    194,164.36x = 291,279.75 × 88,992.34
  4. Step 4: Simplify right side
    194,164.36x = 25,921,665,485.19
  5. Step 5: Solve for x
    x = 25,921,665,485.19/194,164.36
  6. Step 6: Final answer
    x = 133,503.73

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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.