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Finding the Fourth Proportional to 352,292.01, 486,162.33 and 191,147.04

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Solution

The fourth proportional to 352,292.01, 486,162.33 and 191,147.04 is: 263,782.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,292.01 : 486,162.33 = 191,147.04 : x
  2. Step 2: Convert to fraction form
    352,292.01/486,162.33 = 191,147.04/x
  3. Step 3: Cross multiply
    352,292.01x = 486,162.33 × 191,147.04
  4. Step 4: Simplify right side
    352,292.01x = 92,928,490,339.00
  5. Step 5: Solve for x
    x = 92,928,490,339.00/352,292.01
  6. Step 6: Final answer
    x = 263,782.57

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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.