Home / 135,973.37-203,889.95-61,029.27

Finding the Fourth Proportional to 135,973.37, 203,889.95 and 61,029.27

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Solution

The fourth proportional to 135,973.37, 203,889.95 and 61,029.27 is: 91,512.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,973.37 : 203,889.95 = 61,029.27 : x
  2. Step 2: Convert to fraction form
    135,973.37/203,889.95 = 61,029.27/x
  3. Step 3: Cross multiply
    135,973.37x = 203,889.95 × 61,029.27
  4. Step 4: Simplify right side
    135,973.37x = 12,443,254,503.69
  5. Step 5: Solve for x
    x = 12,443,254,503.69/135,973.37
  6. Step 6: Final answer
    x = 91,512.44

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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.