Home / 132,867,137.90-199,300,706.85-114,372,991.10

Finding the Fourth Proportional to 132,867,137.90, 199,300,706.85 and 114,372,991.10

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Solution

The fourth proportional to 132,867,137.90, 199,300,706.85 and 114,372,991.10 is: 171,559,486.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,867,137.90 : 199,300,706.85 = 114,372,991.10 : x
  2. Step 2: Convert to fraction form
    132,867,137.90/199,300,706.85 = 114,372,991.10/x
  3. Step 3: Cross multiply
    132,867,137.90x = 199,300,706.85 × 114,372,991.10
  4. Step 4: Simplify right side
    132,867,137.90x = 22,794,617,970,778,756
  5. Step 5: Solve for x
    x = 22,794,617,970,778,756/132,867,137.90
  6. Step 6: Final answer
    x = 171,559,486.65

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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.