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Finding the Fourth Proportional to 297,969.63, 411,198.08 and 163,833.63

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Solution

The fourth proportional to 297,969.63, 411,198.08 and 163,833.63 is: 226,090.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,969.63 : 411,198.08 = 163,833.63 : x
  2. Step 2: Convert to fraction form
    297,969.63/411,198.08 = 163,833.63/x
  3. Step 3: Cross multiply
    297,969.63x = 411,198.08 × 163,833.63
  4. Step 4: Simplify right side
    297,969.63x = 67,368,074,095.43
  5. Step 5: Solve for x
    x = 67,368,074,095.43/297,969.63
  6. Step 6: Final answer
    x = 226,090.40

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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.