Home / 69,355.90-104,033.88-16,765.38

Finding the Fourth Proportional to 69,355.90, 104,033.88 and 16,765.38

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Solution

The fourth proportional to 69,355.90, 104,033.88 and 16,765.38 is: 25,148.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,355.90 : 104,033.88 = 16,765.38 : x
  2. Step 2: Convert to fraction form
    69,355.90/104,033.88 = 16,765.38/x
  3. Step 3: Cross multiply
    69,355.90x = 104,033.88 × 16,765.38
  4. Step 4: Simplify right side
    69,355.90x = 1,744,167,531.07
  5. Step 5: Solve for x
    x = 1,744,167,531.07/69,355.90
  6. Step 6: Final answer
    x = 25,148.08

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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.