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Finding the Fourth Proportional to 246,810.58, 340,425.39 and 151,355.32

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Solution

The fourth proportional to 246,810.58, 340,425.39 and 151,355.32 is: 208,764.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,810.58 : 340,425.39 = 151,355.32 : x
  2. Step 2: Convert to fraction form
    246,810.58/340,425.39 = 151,355.32/x
  3. Step 3: Cross multiply
    246,810.58x = 340,425.39 × 151,355.32
  4. Step 4: Simplify right side
    246,810.58x = 51,525,193,839.57
  5. Step 5: Solve for x
    x = 51,525,193,839.57/246,810.58
  6. Step 6: Final answer
    x = 208,764.12

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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.