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Finding the Fourth Proportional to 168,726.26, 232,848.45 and 92,250.45

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Solution

The fourth proportional to 168,726.26, 232,848.45 and 92,250.45 is: 127,309.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,726.26 : 232,848.45 = 92,250.45 : x
  2. Step 2: Convert to fraction form
    168,726.26/232,848.45 = 92,250.45/x
  3. Step 3: Cross multiply
    168,726.26x = 232,848.45 × 92,250.45
  4. Step 4: Simplify right side
    168,726.26x = 21,480,373,130.06
  5. Step 5: Solve for x
    x = 21,480,373,130.06/168,726.26
  6. Step 6: Final answer
    x = 127,309.01

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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.