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Finding the Fourth Proportional to 169,575.08, 234,016.54 and 93,101.28

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Solution

The fourth proportional to 169,575.08, 234,016.54 and 93,101.28 is: 128,481.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,575.08 : 234,016.54 = 93,101.28 : x
  2. Step 2: Convert to fraction form
    169,575.08/234,016.54 = 93,101.28/x
  3. Step 3: Cross multiply
    169,575.08x = 234,016.54 × 93,101.28
  4. Step 4: Simplify right side
    169,575.08x = 21,787,239,415.17
  5. Step 5: Solve for x
    x = 21,787,239,415.17/169,575.08
  6. Step 6: Final answer
    x = 128,481.37

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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.