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Finding the Fourth Proportional to 108,370.56, 162,504 and 46,007.04

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Solution

The fourth proportional to 108,370.56, 162,504 and 46,007.04 is: 68,988.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,370.56 : 162,504 = 46,007.04 : x
  2. Step 2: Convert to fraction form
    108,370.56/162,504 = 46,007.04/x
  3. Step 3: Cross multiply
    108,370.56x = 162,504 × 46,007.04
  4. Step 4: Simplify right side
    108,370.56x = 7,476,328,028.16
  5. Step 5: Solve for x
    x = 7,476,328,028.16/108,370.56
  6. Step 6: Final answer
    x = 68,988.55

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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.