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Finding the Fourth Proportional to 246,449.93, 340,100.91 and 133,272.68

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Solution

The fourth proportional to 246,449.93, 340,100.91 and 133,272.68 is: 183,916.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,449.93 : 340,100.91 = 133,272.68 : x
  2. Step 2: Convert to fraction form
    246,449.93/340,100.91 = 133,272.68/x
  3. Step 3: Cross multiply
    246,449.93x = 340,100.91 × 133,272.68
  4. Step 4: Simplify right side
    246,449.93x = 45,326,158,045.63
  5. Step 5: Solve for x
    x = 45,326,158,045.63/246,449.93
  6. Step 6: Final answer
    x = 183,916.30

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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.