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Finding the Fourth Proportional to 169,416.64, 254,134.08 and 44,754.24

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Solution

The fourth proportional to 169,416.64, 254,134.08 and 44,754.24 is: 67,133.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,416.64 : 254,134.08 = 44,754.24 : x
  2. Step 2: Convert to fraction form
    169,416.64/254,134.08 = 44,754.24/x
  3. Step 3: Cross multiply
    169,416.64x = 254,134.08 × 44,754.24
  4. Step 4: Simplify right side
    169,416.64x = 11,373,577,608.50
  5. Step 5: Solve for x
    x = 11,373,577,608.50/169,416.64
  6. Step 6: Final answer
    x = 67,133.77

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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.