Home / 74,708.06-103,095.60-41,174.06

Finding the Fourth Proportional to 74,708.06, 103,095.60 and 41,174.06

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Solution

The fourth proportional to 74,708.06, 103,095.60 and 41,174.06 is: 56,819.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,708.06 : 103,095.60 = 41,174.06 : x
  2. Step 2: Convert to fraction form
    74,708.06/103,095.60 = 41,174.06/x
  3. Step 3: Cross multiply
    74,708.06x = 103,095.60 × 41,174.06
  4. Step 4: Simplify right side
    74,708.06x = 4,244,864,420.14
  5. Step 5: Solve for x
    x = 4,244,864,420.14/74,708.06
  6. Step 6: Final answer
    x = 56,819.36

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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.