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Finding the Fourth Proportional to 169,959.02, 234,549.13 and 93,481.34

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Solution

The fourth proportional to 169,959.02, 234,549.13 and 93,481.34 is: 129,007.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,959.02 : 234,549.13 = 93,481.34 : x
  2. Step 2: Convert to fraction form
    169,959.02/234,549.13 = 93,481.34/x
  3. Step 3: Cross multiply
    169,959.02x = 234,549.13 × 93,481.34
  4. Step 4: Simplify right side
    169,959.02x = 21,925,966,968.23
  5. Step 5: Solve for x
    x = 21,925,966,968.23/169,959.02
  6. Step 6: Final answer
    x = 129,007.37

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1.5x scale

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.