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Finding the Fourth Proportional to 161,546.58, 222,908.58 and 93,569.88

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Solution

The fourth proportional to 161,546.58, 222,908.58 and 93,569.88 is: 129,111.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,546.58 : 222,908.58 = 93,569.88 : x
  2. Step 2: Convert to fraction form
    161,546.58/222,908.58 = 93,569.88/x
  3. Step 3: Cross multiply
    161,546.58x = 222,908.58 × 93,569.88
  4. Step 4: Simplify right side
    161,546.58x = 20,857,529,081.57
  5. Step 5: Solve for x
    x = 20,857,529,081.57/161,546.58
  6. Step 6: Final answer
    x = 129,111.55

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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.