Home / 141,299.04-194,879.80-92,950.60

Finding the Fourth Proportional to 141,299.04, 194,879.80 and 92,950.60

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Solution

The fourth proportional to 141,299.04, 194,879.80 and 92,950.60 is: 128,197.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,299.04 : 194,879.80 = 92,950.60 : x
  2. Step 2: Convert to fraction form
    141,299.04/194,879.80 = 92,950.60/x
  3. Step 3: Cross multiply
    141,299.04x = 194,879.80 × 92,950.60
  4. Step 4: Simplify right side
    141,299.04x = 18,114,194,337.88
  5. Step 5: Solve for x
    x = 18,114,194,337.88/141,299.04
  6. Step 6: Final answer
    x = 128,197.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.