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Finding the Fourth Proportional to 245,187.83, 367,781.19 and 65,273.30

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Solution

The fourth proportional to 245,187.83, 367,781.19 and 65,273.30 is: 97,909.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,187.83 : 367,781.19 = 65,273.30 : x
  2. Step 2: Convert to fraction form
    245,187.83/367,781.19 = 65,273.30/x
  3. Step 3: Cross multiply
    245,187.83x = 367,781.19 × 65,273.30
  4. Step 4: Simplify right side
    245,187.83x = 24,006,290,110.32
  5. Step 5: Solve for x
    x = 24,006,290,110.32/245,187.83
  6. Step 6: Final answer
    x = 97,909.80

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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.