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Finding the Fourth Proportional to 169,083.36, 233,325.70 and 93,627

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Solution

The fourth proportional to 169,083.36, 233,325.70 and 93,627 is: 129,200.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,083.36 : 233,325.70 = 93,627 : x
  2. Step 2: Convert to fraction form
    169,083.36/233,325.70 = 93,627/x
  3. Step 3: Cross multiply
    169,083.36x = 233,325.70 × 93,627
  4. Step 4: Simplify right side
    169,083.36x = 21,845,585,313.90
  5. Step 5: Solve for x
    x = 21,845,585,313.90/169,083.36
  6. Step 6: Final answer
    x = 129,200.09

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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.