Home / 127,186.76-190,783.76-33,692.52

Finding the Fourth Proportional to 127,186.76, 190,783.76 and 33,692.52

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Solution

The fourth proportional to 127,186.76, 190,783.76 and 33,692.52 is: 50,539.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,186.76 : 190,783.76 = 33,692.52 : x
  2. Step 2: Convert to fraction form
    127,186.76/190,783.76 = 33,692.52/x
  3. Step 3: Cross multiply
    127,186.76x = 190,783.76 × 33,692.52
  4. Step 4: Simplify right side
    127,186.76x = 6,427,985,649.48
  5. Step 5: Solve for x
    x = 6,427,985,649.48/127,186.76
  6. Step 6: Final answer
    x = 50,539.74

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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.