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Finding the Fourth Proportional to 294,347.25, 441,520.92 and 94,663.26

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Solution

The fourth proportional to 294,347.25, 441,520.92 and 94,663.26 is: 141,994.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,347.25 : 441,520.92 = 94,663.26 : x
  2. Step 2: Convert to fraction form
    294,347.25/441,520.92 = 94,663.26/x
  3. Step 3: Cross multiply
    294,347.25x = 441,520.92 × 94,663.26
  4. Step 4: Simplify right side
    294,347.25x = 41,795,809,645.40
  5. Step 5: Solve for x
    x = 41,795,809,645.40/294,347.25
  6. Step 6: Final answer
    x = 141,994.90

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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.