Home / 163,136.73-244,675.93-103,796.13

Finding the Fourth Proportional to 163,136.73, 244,675.93 and 103,796.13

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Solution

The fourth proportional to 163,136.73, 244,675.93 and 103,796.13 is: 155,675.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,136.73 : 244,675.93 = 103,796.13 : x
  2. Step 2: Convert to fraction form
    163,136.73/244,675.93 = 103,796.13/x
  3. Step 3: Cross multiply
    163,136.73x = 244,675.93 × 103,796.13
  4. Step 4: Simplify right side
    163,136.73x = 25,396,414,638.15
  5. Step 5: Solve for x
    x = 25,396,414,638.15/163,136.73
  6. Step 6: Final answer
    x = 155,675.64

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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.