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Finding the Fourth Proportional to 191,094, 263,726.13 and 106,227.47

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Solution

The fourth proportional to 191,094, 263,726.13 and 106,227.47 is: 146,603.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,094 : 263,726.13 = 106,227.47 : x
  2. Step 2: Convert to fraction form
    191,094/263,726.13 = 106,227.47/x
  3. Step 3: Cross multiply
    191,094x = 263,726.13 × 106,227.47
  4. Step 4: Simplify right side
    191,094x = 28,014,958,244.16
  5. Step 5: Solve for x
    x = 28,014,958,244.16/191,094
  6. Step 6: Final answer
    x = 146,603.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.