Home / 103,654.85-155,515.14-37,093.50

Finding the Fourth Proportional to 103,654.85, 155,515.14 and 37,093.50

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Solution

The fourth proportional to 103,654.85, 155,515.14 and 37,093.50 is: 55,652.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,654.85 : 155,515.14 = 37,093.50 : x
  2. Step 2: Convert to fraction form
    103,654.85/155,515.14 = 37,093.50/x
  3. Step 3: Cross multiply
    103,654.85x = 155,515.14 × 37,093.50
  4. Step 4: Simplify right side
    103,654.85x = 5,768,600,845.59
  5. Step 5: Solve for x
    x = 5,768,600,845.59/103,654.85
  6. Step 6: Final answer
    x = 55,652.01

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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.