Home / 103,626.02-155,400.15-33,486.50

Finding the Fourth Proportional to 103,626.02, 155,400.15 and 33,486.50

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Solution

The fourth proportional to 103,626.02, 155,400.15 and 33,486.50 is: 50,217.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,626.02 : 155,400.15 = 33,486.50 : x
  2. Step 2: Convert to fraction form
    103,626.02/155,400.15 = 33,486.50/x
  3. Step 3: Cross multiply
    103,626.02x = 155,400.15 × 33,486.50
  4. Step 4: Simplify right side
    103,626.02x = 5,203,807,122.98
  5. Step 5: Solve for x
    x = 5,203,807,122.98/103,626.02
  6. Step 6: Final answer
    x = 50,217.19

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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.