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Finding the Fourth Proportional to 246,403.84, 339,959.68 and 150,810.88

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Solution

The fourth proportional to 246,403.84, 339,959.68 and 150,810.88 is: 208,071.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,403.84 : 339,959.68 = 150,810.88 : x
  2. Step 2: Convert to fraction form
    246,403.84/339,959.68 = 150,810.88/x
  3. Step 3: Cross multiply
    246,403.84x = 339,959.68 × 150,810.88
  4. Step 4: Simplify right side
    246,403.84x = 51,269,618,505.32
  5. Step 5: Solve for x
    x = 51,269,618,505.32/246,403.84
  6. Step 6: Final answer
    x = 208,071.51

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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.