Home / 194,610.24-291,945.60-94,708.80

Finding the Fourth Proportional to 194,610.24, 291,945.60 and 94,708.80

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Solution

The fourth proportional to 194,610.24, 291,945.60 and 94,708.80 is: 142,077.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,610.24 : 291,945.60 = 94,708.80 : x
  2. Step 2: Convert to fraction form
    194,610.24/291,945.60 = 94,708.80/x
  3. Step 3: Cross multiply
    194,610.24x = 291,945.60 × 94,708.80
  4. Step 4: Simplify right side
    194,610.24x = 27,649,817,441.28
  5. Step 5: Solve for x
    x = 27,649,817,441.28/194,610.24
  6. Step 6: Final answer
    x = 142,077.92

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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.