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Finding the Fourth Proportional to 103,802.27, 143,217.50 and 58,464.41

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Solution

The fourth proportional to 103,802.27, 143,217.50 and 58,464.41 is: 80,664.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,802.27 : 143,217.50 = 58,464.41 : x
  2. Step 2: Convert to fraction form
    103,802.27/143,217.50 = 58,464.41/x
  3. Step 3: Cross multiply
    103,802.27x = 143,217.50 × 58,464.41
  4. Step 4: Simplify right side
    103,802.27x = 8,373,126,639.18
  5. Step 5: Solve for x
    x = 8,373,126,639.18/103,802.27
  6. Step 6: Final answer
    x = 80,664.20

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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.