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Finding the Fourth Proportional to 111,444.96, 167,167.44 and 94,026.72

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Solution

The fourth proportional to 111,444.96, 167,167.44 and 94,026.72 is: 141,040.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,444.96 : 167,167.44 = 94,026.72 : x
  2. Step 2: Convert to fraction form
    111,444.96/167,167.44 = 94,026.72/x
  3. Step 3: Cross multiply
    111,444.96x = 167,167.44 × 94,026.72
  4. Step 4: Simplify right side
    111,444.96x = 15,718,206,074.00
  5. Step 5: Solve for x
    x = 15,718,206,074.00/111,444.96
  6. Step 6: Final answer
    x = 141,040.08

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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.