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Finding the Fourth Proportional to 250,603.74, 376,092.48 and 100,845.36

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Solution

The fourth proportional to 250,603.74, 376,092.48 and 100,845.36 is: 151,343.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,603.74 : 376,092.48 = 100,845.36 : x
  2. Step 2: Convert to fraction form
    250,603.74/376,092.48 = 100,845.36/x
  3. Step 3: Cross multiply
    250,603.74x = 376,092.48 × 100,845.36
  4. Step 4: Simplify right side
    250,603.74x = 37,927,181,538.89
  5. Step 5: Solve for x
    x = 37,927,181,538.89/250,603.74
  6. Step 6: Final answer
    x = 151,343.24

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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.