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Finding the Fourth Proportional to 181,810.95, 250,906.50 and 101,233.37

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Solution

The fourth proportional to 181,810.95, 250,906.50 and 101,233.37 is: 139,706.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,810.95 : 250,906.50 = 101,233.37 : x
  2. Step 2: Convert to fraction form
    181,810.95/250,906.50 = 101,233.37/x
  3. Step 3: Cross multiply
    181,810.95x = 250,906.50 × 101,233.37
  4. Step 4: Simplify right side
    181,810.95x = 25,400,109,295.37
  5. Step 5: Solve for x
    x = 25,400,109,295.37/181,810.95
  6. Step 6: Final answer
    x = 139,706.16

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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.