Home / 135,567.90-203,334.48-35,735.94

Finding the Fourth Proportional to 135,567.90, 203,334.48 and 35,735.94

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Solution

The fourth proportional to 135,567.90, 203,334.48 and 35,735.94 is: 53,599.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,567.90 : 203,334.48 = 35,735.94 : x
  2. Step 2: Convert to fraction form
    135,567.90/203,334.48 = 35,735.94/x
  3. Step 3: Cross multiply
    135,567.90x = 203,334.48 × 35,735.94
  4. Step 4: Simplify right side
    135,567.90x = 7,266,348,777.21
  5. Step 5: Solve for x
    x = 7,266,348,777.21/135,567.90
  6. Step 6: Final answer
    x = 53,599.33

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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.