Home / 69,166.10-103,773.76-29,195.03

Finding the Fourth Proportional to 69,166.10, 103,773.76 and 29,195.03

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Solution

The fourth proportional to 69,166.10, 103,773.76 and 29,195.03 is: 43,802.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,166.10 : 103,773.76 = 29,195.03 : x
  2. Step 2: Convert to fraction form
    69,166.10/103,773.76 = 29,195.03/x
  3. Step 3: Cross multiply
    69,166.10x = 103,773.76 × 29,195.03
  4. Step 4: Simplify right side
    69,166.10x = 3,029,678,222.86
  5. Step 5: Solve for x
    x = 3,029,678,222.86/69,166.10
  6. Step 6: Final answer
    x = 43,802.93

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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.