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Finding the Fourth Proportional to 169,053.06, 233,300.52 and 93,601.56

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Solution

The fourth proportional to 169,053.06, 233,300.52 and 93,601.56 is: 129,174.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,053.06 : 233,300.52 = 93,601.56 : x
  2. Step 2: Convert to fraction form
    169,053.06/233,300.52 = 93,601.56/x
  3. Step 3: Cross multiply
    169,053.06x = 233,300.52 × 93,601.56
  4. Step 4: Simplify right side
    169,053.06x = 21,837,292,620.81
  5. Step 5: Solve for x
    x = 21,837,292,620.81/169,053.06
  6. Step 6: Final answer
    x = 129,174.19

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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.