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Finding the Fourth Proportional to 164,266.66, 226,687.87 and 92,646.51

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Solution

The fourth proportional to 164,266.66, 226,687.87 and 92,646.51 is: 127,852.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,266.66 : 226,687.87 = 92,646.51 : x
  2. Step 2: Convert to fraction form
    164,266.66/226,687.87 = 92,646.51/x
  3. Step 3: Cross multiply
    164,266.66x = 226,687.87 × 92,646.51
  4. Step 4: Simplify right side
    164,266.66x = 21,001,840,014.83
  5. Step 5: Solve for x
    x = 21,001,840,014.83/164,266.66
  6. Step 6: Final answer
    x = 127,852.12

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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.