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Finding the Fourth Proportional to 103,445.26, 142,754.58 and 58,733.26

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Solution

The fourth proportional to 103,445.26, 142,754.58 and 58,733.26 is: 81,051.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,445.26 : 142,754.58 = 58,733.26 : x
  2. Step 2: Convert to fraction form
    103,445.26/142,754.58 = 58,733.26/x
  3. Step 3: Cross multiply
    103,445.26x = 142,754.58 × 58,733.26
  4. Step 4: Simplify right side
    103,445.26x = 8,384,441,863.33
  5. Step 5: Solve for x
    x = 8,384,441,863.33/103,445.26
  6. Step 6: Final answer
    x = 81,051.97

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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.