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Finding the Fourth Proportional to 169,522.62, 233,941.68 and 93,042.33

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Solution

The fourth proportional to 169,522.62, 233,941.68 and 93,042.33 is: 128,398.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,522.62 : 233,941.68 = 93,042.33 : x
  2. Step 2: Convert to fraction form
    169,522.62/233,941.68 = 93,042.33/x
  3. Step 3: Cross multiply
    169,522.62x = 233,941.68 × 93,042.33
  4. Step 4: Simplify right side
    169,522.62x = 21,766,478,991.31
  5. Step 5: Solve for x
    x = 21,766,478,991.31/169,522.62
  6. Step 6: Final answer
    x = 128,398.67

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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.