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Finding the Fourth Proportional to 110,879.46, 153,014.13 and 60,579.54

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Solution

The fourth proportional to 110,879.46, 153,014.13 and 60,579.54 is: 83,600.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,879.46 : 153,014.13 = 60,579.54 : x
  2. Step 2: Convert to fraction form
    110,879.46/153,014.13 = 60,579.54/x
  3. Step 3: Cross multiply
    110,879.46x = 153,014.13 × 60,579.54
  4. Step 4: Simplify right side
    110,879.46x = 9,269,525,608.90
  5. Step 5: Solve for x
    x = 9,269,525,608.90/110,879.46
  6. Step 6: Final answer
    x = 83,600.02

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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.