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Finding the Fourth Proportional to 251,673.36, 377,575.38 and 93,903

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Solution

The fourth proportional to 251,673.36, 377,575.38 and 93,903 is: 140,878.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,673.36 : 377,575.38 = 93,903 : x
  2. Step 2: Convert to fraction form
    251,673.36/377,575.38 = 93,903/x
  3. Step 3: Cross multiply
    251,673.36x = 377,575.38 × 93,903
  4. Step 4: Simplify right side
    251,673.36x = 35,455,460,908.14
  5. Step 5: Solve for x
    x = 35,455,460,908.14/251,673.36
  6. Step 6: Final answer
    x = 140,878.88

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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.