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Finding the Fourth Proportional to 111,648.84, 167,492.04 and 36,790.56

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Solution

The fourth proportional to 111,648.84, 167,492.04 and 36,790.56 is: 55,192.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,648.84 : 167,492.04 = 36,790.56 : x
  2. Step 2: Convert to fraction form
    111,648.84/167,492.04 = 36,790.56/x
  3. Step 3: Cross multiply
    111,648.84x = 167,492.04 × 36,790.56
  4. Step 4: Simplify right side
    111,648.84x = 6,162,125,947.14
  5. Step 5: Solve for x
    x = 6,162,125,947.14/111,648.84
  6. Step 6: Final answer
    x = 55,192.03

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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.