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Finding the Fourth Proportional to 213,149.94, 294,168.50 and 183,034.96

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Solution

The fourth proportional to 213,149.94, 294,168.50 and 183,034.96 is: 252,606.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,149.94 : 294,168.50 = 183,034.96 : x
  2. Step 2: Convert to fraction form
    213,149.94/294,168.50 = 183,034.96/x
  3. Step 3: Cross multiply
    213,149.94x = 294,168.50 × 183,034.96
  4. Step 4: Simplify right side
    213,149.94x = 53,843,119,630.76
  5. Step 5: Solve for x
    x = 53,843,119,630.76/213,149.94
  6. Step 6: Final answer
    x = 252,606.78

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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.