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Finding the Fourth Proportional to 169,244.56, 253,555.45 and 106,052.91

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Solution

The fourth proportional to 169,244.56, 253,555.45 and 106,052.91 is: 158,884.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,244.56 : 253,555.45 = 106,052.91 : x
  2. Step 2: Convert to fraction form
    169,244.56/253,555.45 = 106,052.91/x
  3. Step 3: Cross multiply
    169,244.56x = 253,555.45 × 106,052.91
  4. Step 4: Simplify right side
    169,244.56x = 26,890,291,520.82
  5. Step 5: Solve for x
    x = 26,890,291,520.82/169,244.56
  6. Step 6: Final answer
    x = 158,884.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.