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Finding the Fourth Proportional to 169,533.96, 233,948.98 and 94,081.80

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Solution

The fourth proportional to 169,533.96, 233,948.98 and 94,081.80 is: 129,828.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,533.96 : 233,948.98 = 94,081.80 : x
  2. Step 2: Convert to fraction form
    169,533.96/233,948.98 = 94,081.80/x
  3. Step 3: Cross multiply
    169,533.96x = 233,948.98 × 94,081.80
  4. Step 4: Simplify right side
    169,533.96x = 22,010,341,146.56
  5. Step 5: Solve for x
    x = 22,010,341,146.56/169,533.96
  6. Step 6: Final answer
    x = 129,828.51

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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.