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Finding the Fourth Proportional to 207,675.26, 286,591.92 and 112,182.02

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Solution

The fourth proportional to 207,675.26, 286,591.92 and 112,182.02 is: 154,811.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,675.26 : 286,591.92 = 112,182.02 : x
  2. Step 2: Convert to fraction form
    207,675.26/286,591.92 = 112,182.02/x
  3. Step 3: Cross multiply
    207,675.26x = 286,591.92 × 112,182.02
  4. Step 4: Simplify right side
    207,675.26x = 32,150,460,501.28
  5. Step 5: Solve for x
    x = 32,150,460,501.28/207,675.26
  6. Step 6: Final answer
    x = 154,811.22

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.