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Finding the Fourth Proportional to 110,813.92, 152,922.66 and 60,512.92

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Solution

The fourth proportional to 110,813.92, 152,922.66 and 60,512.92 is: 83,507.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,813.92 : 152,922.66 = 60,512.92 : x
  2. Step 2: Convert to fraction form
    110,813.92/152,922.66 = 60,512.92/x
  3. Step 3: Cross multiply
    110,813.92x = 152,922.66 × 60,512.92
  4. Step 4: Simplify right side
    110,813.92x = 9,253,796,690.77
  5. Step 5: Solve for x
    x = 9,253,796,690.77/110,813.92
  6. Step 6: Final answer
    x = 83,507.53

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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.