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Finding the Fourth Proportional to 245,401.80, 368,118.09 and 95,592.30

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Solution

The fourth proportional to 245,401.80, 368,118.09 and 95,592.30 is: 143,394.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,401.80 : 368,118.09 = 95,592.30 : x
  2. Step 2: Convert to fraction form
    245,401.80/368,118.09 = 95,592.30/x
  3. Step 3: Cross multiply
    245,401.80x = 368,118.09 × 95,592.30
  4. Step 4: Simplify right side
    245,401.80x = 35,189,254,894.71
  5. Step 5: Solve for x
    x = 35,189,254,894.71/245,401.80
  6. Step 6: Final answer
    x = 143,394.44

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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.