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Finding the Fourth Proportional to 108,050.46, 162,075.72 and 29,164.68

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Solution

The fourth proportional to 108,050.46, 162,075.72 and 29,164.68 is: 43,747.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,050.46 : 162,075.72 = 29,164.68 : x
  2. Step 2: Convert to fraction form
    108,050.46/162,075.72 = 29,164.68/x
  3. Step 3: Cross multiply
    108,050.46x = 162,075.72 × 29,164.68
  4. Step 4: Simplify right side
    108,050.46x = 4,726,886,509.57
  5. Step 5: Solve for x
    x = 4,726,886,509.57/108,050.46
  6. Step 6: Final answer
    x = 43,747.03

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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.