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Finding the Fourth Proportional to 336,469.58, 504,754.94 and 108,689.16

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Solution

The fourth proportional to 336,469.58, 504,754.94 and 108,689.16 is: 163,050.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,469.58 : 504,754.94 = 108,689.16 : x
  2. Step 2: Convert to fraction form
    336,469.58/504,754.94 = 108,689.16/x
  3. Step 3: Cross multiply
    336,469.58x = 504,754.94 × 108,689.16
  4. Step 4: Simplify right side
    336,469.58x = 54,861,390,434.45
  5. Step 5: Solve for x
    x = 54,861,390,434.45/336,469.58
  6. Step 6: Final answer
    x = 163,050.08

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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.