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Finding the Fourth Proportional to 110,620.37, 152,656.09 and 60,319.37

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Solution

The fourth proportional to 110,620.37, 152,656.09 and 60,319.37 is: 83,240.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,620.37 : 152,656.09 = 60,319.37 : x
  2. Step 2: Convert to fraction form
    110,620.37/152,656.09 = 60,319.37/x
  3. Step 3: Cross multiply
    110,620.37x = 152,656.09 × 60,319.37
  4. Step 4: Simplify right side
    110,620.37x = 9,208,118,110.59
  5. Step 5: Solve for x
    x = 9,208,118,110.59/110,620.37
  6. Step 6: Final answer
    x = 83,240.71

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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.