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Finding the Fourth Proportional to 243,069.98, 364,080.08 and 237,121.34

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Solution

The fourth proportional to 243,069.98, 364,080.08 and 237,121.34 is: 355,169.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,069.98 : 364,080.08 = 237,121.34 : x
  2. Step 2: Convert to fraction form
    243,069.98/364,080.08 = 237,121.34/x
  3. Step 3: Cross multiply
    243,069.98x = 364,080.08 × 237,121.34
  4. Step 4: Simplify right side
    243,069.98x = 86,331,156,436.91
  5. Step 5: Solve for x
    x = 86,331,156,436.91/243,069.98
  6. Step 6: Final answer
    x = 355,169.97

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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.