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Finding the Fourth Proportional to 171,364.46, 236,450.12 and 110,926.72

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Solution

The fourth proportional to 171,364.46, 236,450.12 and 110,926.72 is: 153,057.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,364.46 : 236,450.12 = 110,926.72 : x
  2. Step 2: Convert to fraction form
    171,364.46/236,450.12 = 110,926.72/x
  3. Step 3: Cross multiply
    171,364.46x = 236,450.12 × 110,926.72
  4. Step 4: Simplify right side
    171,364.46x = 26,228,636,255.21
  5. Step 5: Solve for x
    x = 26,228,636,255.21/171,364.46
  6. Step 6: Final answer
    x = 153,057.62

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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.