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Finding the Fourth Proportional to 108,250.94, 162,376.62 and 41,722.40

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Solution

The fourth proportional to 108,250.94, 162,376.62 and 41,722.40 is: 62,583.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,250.94 : 162,376.62 = 41,722.40 : x
  2. Step 2: Convert to fraction form
    108,250.94/162,376.62 = 41,722.40/x
  3. Step 3: Cross multiply
    108,250.94x = 162,376.62 × 41,722.40
  4. Step 4: Simplify right side
    108,250.94x = 6,774,742,290.29
  5. Step 5: Solve for x
    x = 6,774,742,290.29/108,250.94
  6. Step 6: Final answer
    x = 62,583.68

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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.