Home / 103,544.16-155,282.88-33,407.04

Finding the Fourth Proportional to 103,544.16, 155,282.88 and 33,407.04

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Solution

The fourth proportional to 103,544.16, 155,282.88 and 33,407.04 is: 50,099.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,544.16 : 155,282.88 = 33,407.04 : x
  2. Step 2: Convert to fraction form
    103,544.16/155,282.88 = 33,407.04/x
  3. Step 3: Cross multiply
    103,544.16x = 155,282.88 × 33,407.04
  4. Step 4: Simplify right side
    103,544.16x = 5,187,541,383.48
  5. Step 5: Solve for x
    x = 5,187,541,383.48/103,544.16
  6. Step 6: Final answer
    x = 50,099.80

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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.