Home / 127,090.50-190,635.75-33,596.25

Finding the Fourth Proportional to 127,090.50, 190,635.75 and 33,596.25

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Solution

The fourth proportional to 127,090.50, 190,635.75 and 33,596.25 is: 50,394.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,090.50 : 190,635.75 = 33,596.25 : x
  2. Step 2: Convert to fraction form
    127,090.50/190,635.75 = 33,596.25/x
  3. Step 3: Cross multiply
    127,090.50x = 190,635.75 × 33,596.25
  4. Step 4: Simplify right side
    127,090.50x = 6,404,646,315.94
  5. Step 5: Solve for x
    x = 6,404,646,315.94/127,090.50
  6. Step 6: Final answer
    x = 50,394.38

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1.5x scale

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.