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Finding the Fourth Proportional to 551,275.00, 826,940.75 and 151,906.93

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Solution

The fourth proportional to 551,275.00, 826,940.75 and 151,906.93 is: 227,868.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,275.00 : 826,940.75 = 151,906.93 : x
  2. Step 2: Convert to fraction form
    551,275.00/826,940.75 = 151,906.93/x
  3. Step 3: Cross multiply
    551,275.00x = 826,940.75 × 151,906.93
  4. Step 4: Simplify right side
    551,275.00x = 125,618,027,797.51
  5. Step 5: Solve for x
    x = 125,618,027,797.51/551,275.00
  6. Step 6: Final answer
    x = 227,868.18

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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.