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Finding the Fourth Proportional to 294,419.16, 441,710.10 and 104,922.90

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Solution

The fourth proportional to 294,419.16, 441,710.10 and 104,922.90 is: 157,413.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,419.16 : 441,710.10 = 104,922.90 : x
  2. Step 2: Convert to fraction form
    294,419.16/441,710.10 = 104,922.90/x
  3. Step 3: Cross multiply
    294,419.16x = 441,710.10 × 104,922.90
  4. Step 4: Simplify right side
    294,419.16x = 46,345,504,651.29
  5. Step 5: Solve for x
    x = 46,345,504,651.29/294,419.16
  6. Step 6: Final answer
    x = 157,413.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.