Home / 209,877.45-314,723.30-60,083.61

Finding the Fourth Proportional to 209,877.45, 314,723.30 and 60,083.61

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Solution

The fourth proportional to 209,877.45, 314,723.30 and 60,083.61 is: 90,098.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,877.45 : 314,723.30 = 60,083.61 : x
  2. Step 2: Convert to fraction form
    209,877.45/314,723.30 = 60,083.61/x
  3. Step 3: Cross multiply
    209,877.45x = 314,723.30 × 60,083.61
  4. Step 4: Simplify right side
    209,877.45x = 18,909,711,714.70
  5. Step 5: Solve for x
    x = 18,909,711,714.70/209,877.45
  6. Step 6: Final answer
    x = 90,098.83

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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.