Home / 103,415.58-155,147.67-33,292.26

Finding the Fourth Proportional to 103,415.58, 155,147.67 and 33,292.26

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Solution

The fourth proportional to 103,415.58, 155,147.67 and 33,292.26 is: 49,946.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,415.58 : 155,147.67 = 33,292.26 : x
  2. Step 2: Convert to fraction form
    103,415.58/155,147.67 = 33,292.26/x
  3. Step 3: Cross multiply
    103,415.58x = 155,147.67 × 33,292.26
  4. Step 4: Simplify right side
    103,415.58x = 5,165,216,568.03
  5. Step 5: Solve for x
    x = 5,165,216,568.03/103,415.58
  6. Step 6: Final answer
    x = 49,946.21

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1.5x scale

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.