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Finding the Fourth Proportional to 111,947.94, 167,881.50 and 37,054.26

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Solution

The fourth proportional to 111,947.94, 167,881.50 and 37,054.26 is: 55,568.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,947.94 : 167,881.50 = 37,054.26 : x
  2. Step 2: Convert to fraction form
    111,947.94/167,881.50 = 37,054.26/x
  3. Step 3: Cross multiply
    111,947.94x = 167,881.50 × 37,054.26
  4. Step 4: Simplify right side
    111,947.94x = 6,220,724,750.19
  5. Step 5: Solve for x
    x = 6,220,724,750.19/111,947.94
  6. Step 6: Final answer
    x = 55,568.01

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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.