Home / 110,306.85-165,506.94-60,328.60

Finding the Fourth Proportional to 110,306.85, 165,506.94 and 60,328.60

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Solution

The fourth proportional to 110,306.85, 165,506.94 and 60,328.60 is: 90,518.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,306.85 : 165,506.94 = 60,328.60 : x
  2. Step 2: Convert to fraction form
    110,306.85/165,506.94 = 60,328.60/x
  3. Step 3: Cross multiply
    110,306.85x = 165,506.94 × 60,328.60
  4. Step 4: Simplify right side
    110,306.85x = 9,984,801,980.48
  5. Step 5: Solve for x
    x = 9,984,801,980.48/110,306.85
  6. Step 6: Final answer
    x = 90,518.42

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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.