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Finding the Fourth Proportional to 111,364.81, 167,054.05 and 44,804.88

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Solution

The fourth proportional to 111,364.81, 167,054.05 and 44,804.88 is: 67,210.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,364.81 : 167,054.05 = 44,804.88 : x
  2. Step 2: Convert to fraction form
    111,364.81/167,054.05 = 44,804.88/x
  3. Step 3: Cross multiply
    111,364.81x = 167,054.05 × 44,804.88
  4. Step 4: Simplify right side
    111,364.81x = 7,484,836,467.74
  5. Step 5: Solve for x
    x = 7,484,836,467.74/111,364.81
  6. Step 6: Final answer
    x = 67,210.07

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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.