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Finding the Fourth Proportional to 169,054.26, 233,294.90 and 93,602.76

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Solution

The fourth proportional to 169,054.26, 233,294.90 and 93,602.76 is: 129,171.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,054.26 : 233,294.90 = 93,602.76 : x
  2. Step 2: Convert to fraction form
    169,054.26/233,294.90 = 93,602.76/x
  3. Step 3: Cross multiply
    169,054.26x = 233,294.90 × 93,602.76
  4. Step 4: Simplify right side
    169,054.26x = 21,837,046,065.91
  5. Step 5: Solve for x
    x = 21,837,046,065.91/169,054.26
  6. Step 6: Final answer
    x = 129,171.82

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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.