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Finding the Fourth Proportional to 352,245.93, 486,099.54 and 191,100.93

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Solution

The fourth proportional to 352,245.93, 486,099.54 and 191,100.93 is: 263,719.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,245.93 : 486,099.54 = 191,100.93 : x
  2. Step 2: Convert to fraction form
    352,245.93/486,099.54 = 191,100.93/x
  3. Step 3: Cross multiply
    352,245.93x = 486,099.54 × 191,100.93
  4. Step 4: Simplify right side
    352,245.93x = 92,894,074,166.57
  5. Step 5: Solve for x
    x = 92,894,074,166.57/352,245.93
  6. Step 6: Final answer
    x = 263,719.37

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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.