Home / 135,973,441.80-203,526,152.55-107,275,627.80

Finding the Fourth Proportional to 135,973,441.80, 203,526,152.55 and 107,275,627.80

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Solution

The fourth proportional to 135,973,441.80, 203,526,152.55 and 107,275,627.80 is: 160,571,031.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,973,441.80 : 203,526,152.55 = 107,275,627.80 : x
  2. Step 2: Convert to fraction form
    135,973,441.80/203,526,152.55 = 107,275,627.80/x
  3. Step 3: Cross multiply
    135,973,441.80x = 203,526,152.55 × 107,275,627.80
  4. Step 4: Simplify right side
    135,973,441.80x = 21,833,395,788,519,820
  5. Step 5: Solve for x
    x = 21,833,395,788,519,820/135,973,441.80
  6. Step 6: Final answer
    x = 160,571,031.37

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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.