Home / 199,050.03-298,573.11-80,693.19

Finding the Fourth Proportional to 199,050.03, 298,573.11 and 80,693.19

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Solution

The fourth proportional to 199,050.03, 298,573.11 and 80,693.19 is: 121,039.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,050.03 : 298,573.11 = 80,693.19 : x
  2. Step 2: Convert to fraction form
    199,050.03/298,573.11 = 80,693.19/x
  3. Step 3: Cross multiply
    199,050.03x = 298,573.11 × 80,693.19
  4. Step 4: Simplify right side
    199,050.03x = 24,092,816,694.12
  5. Step 5: Solve for x
    x = 24,092,816,694.12/199,050.03
  6. Step 6: Final answer
    x = 121,039.00

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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.