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Finding the Fourth Proportional to 169,928.44, 234,495.10 and 93,446.88

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Solution

The fourth proportional to 169,928.44, 234,495.10 and 93,446.88 is: 128,953.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,928.44 : 234,495.10 = 93,446.88 : x
  2. Step 2: Convert to fraction form
    169,928.44/234,495.10 = 93,446.88/x
  3. Step 3: Cross multiply
    169,928.44x = 234,495.10 × 93,446.88
  4. Step 4: Simplify right side
    169,928.44x = 21,912,835,470.29
  5. Step 5: Solve for x
    x = 21,912,835,470.29/169,928.44
  6. Step 6: Final answer
    x = 128,953.31

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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.