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Finding the Fourth Proportional to 169,033.30, 233,258.74 and 92,551.01

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Solution

The fourth proportional to 169,033.30, 233,258.74 and 92,551.01 is: 127,716.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,033.30 : 233,258.74 = 92,551.01 : x
  2. Step 2: Convert to fraction form
    169,033.30/233,258.74 = 92,551.01/x
  3. Step 3: Cross multiply
    169,033.30x = 233,258.74 × 92,551.01
  4. Step 4: Simplify right side
    169,033.30x = 21,588,330,580.66
  5. Step 5: Solve for x
    x = 21,588,330,580.66/169,033.30
  6. Step 6: Final answer
    x = 127,716.44

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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.