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Finding the Fourth Proportional to 236,752.83, 355,181.70 and 68,260.00

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Solution

The fourth proportional to 236,752.83, 355,181.70 and 68,260.00 is: 102,405.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,752.83 : 355,181.70 = 68,260.00 : x
  2. Step 2: Convert to fraction form
    236,752.83/355,181.70 = 68,260.00/x
  3. Step 3: Cross multiply
    236,752.83x = 355,181.70 × 68,260.00
  4. Step 4: Simplify right side
    236,752.83x = 24,244,703,541.95
  5. Step 5: Solve for x
    x = 24,244,703,541.95/236,752.83
  6. Step 6: Final answer
    x = 102,405.13

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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.