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Finding the Fourth Proportional to 118,777.08, 163,922.22 and 97,496.76

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Solution

The fourth proportional to 118,777.08, 163,922.22 and 97,496.76 is: 134,553.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,777.08 : 163,922.22 = 97,496.76 : x
  2. Step 2: Convert to fraction form
    118,777.08/163,922.22 = 97,496.76/x
  3. Step 3: Cross multiply
    118,777.08x = 163,922.22 × 97,496.76
  4. Step 4: Simplify right side
    118,777.08x = 15,981,885,342.01
  5. Step 5: Solve for x
    x = 15,981,885,342.01/118,777.08
  6. Step 6: Final answer
    x = 134,553.61

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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.