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Finding the Fourth Proportional to 606,080.61, 909,114.87 and 232,103.61

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Solution

The fourth proportional to 606,080.61, 909,114.87 and 232,103.61 is: 348,153.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,080.61 : 909,114.87 = 232,103.61 : x
  2. Step 2: Convert to fraction form
    606,080.61/909,114.87 = 232,103.61/x
  3. Step 3: Cross multiply
    606,080.61x = 909,114.87 × 232,103.61
  4. Step 4: Simplify right side
    606,080.61x = 211,008,843,231.68
  5. Step 5: Solve for x
    x = 211,008,843,231.68/606,080.61
  6. Step 6: Final answer
    x = 348,153.10

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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.