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Finding the Fourth Proportional to 169,159.08, 233,453.76 and 93,714.60

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Solution

The fourth proportional to 169,159.08, 233,453.76 and 93,714.60 is: 129,334.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,159.08 : 233,453.76 = 93,714.60 : x
  2. Step 2: Convert to fraction form
    169,159.08/233,453.76 = 93,714.60/x
  3. Step 3: Cross multiply
    169,159.08x = 233,453.76 × 93,714.60
  4. Step 4: Simplify right side
    169,159.08x = 21,878,025,736.90
  5. Step 5: Solve for x
    x = 21,878,025,736.90/169,159.08
  6. Step 6: Final answer
    x = 129,334.03

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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.