Home / 103,633.26-155,449.86-37,069.35

Finding the Fourth Proportional to 103,633.26, 155,449.86 and 37,069.35

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Solution

The fourth proportional to 103,633.26, 155,449.86 and 37,069.35 is: 55,604.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,633.26 : 155,449.86 = 37,069.35 : x
  2. Step 2: Convert to fraction form
    103,633.26/155,449.86 = 37,069.35/x
  3. Step 3: Cross multiply
    103,633.26x = 155,449.86 × 37,069.35
  4. Step 4: Simplify right side
    103,633.26x = 5,762,425,267.79
  5. Step 5: Solve for x
    x = 5,762,425,267.79/103,633.26
  6. Step 6: Final answer
    x = 55,604.01

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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.