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Finding the Fourth Proportional to 110,213.08, 152,094.16 and 59,912.08

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Solution

The fourth proportional to 110,213.08, 152,094.16 and 59,912.08 is: 82,678.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,213.08 : 152,094.16 = 59,912.08 : x
  2. Step 2: Convert to fraction form
    110,213.08/152,094.16 = 59,912.08/x
  3. Step 3: Cross multiply
    110,213.08x = 152,094.16 × 59,912.08
  4. Step 4: Simplify right side
    110,213.08x = 9,112,277,481.45
  5. Step 5: Solve for x
    x = 9,112,277,481.45/110,213.08
  6. Step 6: Final answer
    x = 82,678.73

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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.