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Finding the Fourth Proportional to 181,752.22, 250,827.69 and 101,186.77

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Solution

The fourth proportional to 181,752.22, 250,827.69 and 101,186.77 is: 139,643.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,752.22 : 250,827.69 = 101,186.77 : x
  2. Step 2: Convert to fraction form
    181,752.22/250,827.69 = 101,186.77/x
  3. Step 3: Cross multiply
    181,752.22x = 250,827.69 × 101,186.77
  4. Step 4: Simplify right side
    181,752.22x = 25,380,443,777.66
  5. Step 5: Solve for x
    x = 25,380,443,777.66/181,752.22
  6. Step 6: Final answer
    x = 139,643.10

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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.