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Finding the Fourth Proportional to 112,673.66, 168,999.48 and 29,567.66

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Solution

The fourth proportional to 112,673.66, 168,999.48 and 29,567.66 is: 44,348.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,673.66 : 168,999.48 = 29,567.66 : x
  2. Step 2: Convert to fraction form
    112,673.66/168,999.48 = 29,567.66/x
  3. Step 3: Cross multiply
    112,673.66x = 168,999.48 × 29,567.66
  4. Step 4: Simplify right side
    112,673.66x = 4,996,918,319.82
  5. Step 5: Solve for x
    x = 4,996,918,319.82/112,673.66
  6. Step 6: Final answer
    x = 44,348.60

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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.