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Finding the Fourth Proportional to 101,094.93, 151,663.30 and 41,123.45

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Solution

The fourth proportional to 101,094.93, 151,663.30 and 41,123.45 is: 61,693.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,094.93 : 151,663.30 = 41,123.45 : x
  2. Step 2: Convert to fraction form
    101,094.93/151,663.30 = 41,123.45/x
  3. Step 3: Cross multiply
    101,094.93x = 151,663.30 × 41,123.45
  4. Step 4: Simplify right side
    101,094.93x = 6,236,918,410.73
  5. Step 5: Solve for x
    x = 6,236,918,410.73/101,094.93
  6. Step 6: Final answer
    x = 61,693.68

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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.