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Finding the Fourth Proportional to 245,259.75, 367,994.19 and 95,605.39

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Solution

The fourth proportional to 245,259.75, 367,994.19 and 95,605.39 is: 143,448.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,259.75 : 367,994.19 = 95,605.39 : x
  2. Step 2: Convert to fraction form
    245,259.75/367,994.19 = 95,605.39/x
  3. Step 3: Cross multiply
    245,259.75x = 367,994.19 × 95,605.39
  4. Step 4: Simplify right side
    245,259.75x = 35,182,227,298.43
  5. Step 5: Solve for x
    x = 35,182,227,298.43/245,259.75
  6. Step 6: Final answer
    x = 143,448.84

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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.