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Finding the Fourth Proportional to 110,536.70, 152,540.64 and 60,235.70

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Solution

The fourth proportional to 110,536.70, 152,540.64 and 60,235.70 is: 83,125.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,536.70 : 152,540.64 = 60,235.70 : x
  2. Step 2: Convert to fraction form
    110,536.70/152,540.64 = 60,235.70/x
  3. Step 3: Cross multiply
    110,536.70x = 152,540.64 × 60,235.70
  4. Step 4: Simplify right side
    110,536.70x = 9,188,392,228.85
  5. Step 5: Solve for x
    x = 9,188,392,228.85/110,536.70
  6. Step 6: Final answer
    x = 83,125.26

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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.