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Finding the Fourth Proportional to 115,958.96, 173,954.86 and 37,054.74

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Solution

The fourth proportional to 115,958.96, 173,954.86 and 37,054.74 is: 55,587.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,958.96 : 173,954.86 = 37,054.74 : x
  2. Step 2: Convert to fraction form
    115,958.96/173,954.86 = 37,054.74/x
  3. Step 3: Cross multiply
    115,958.96x = 173,954.86 × 37,054.74
  4. Step 4: Simplify right side
    115,958.96x = 6,445,852,109.04
  5. Step 5: Solve for x
    x = 6,445,852,109.04/115,958.96
  6. Step 6: Final answer
    x = 55,587.36

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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.