Home / 127,196.52-190,794.60-44,090.52

Finding the Fourth Proportional to 127,196.52, 190,794.60 and 44,090.52

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Solution

The fourth proportional to 127,196.52, 190,794.60 and 44,090.52 is: 66,135.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,196.52 : 190,794.60 = 44,090.52 : x
  2. Step 2: Convert to fraction form
    127,196.52/190,794.60 = 44,090.52/x
  3. Step 3: Cross multiply
    127,196.52x = 190,794.60 × 44,090.52
  4. Step 4: Simplify right side
    127,196.52x = 8,412,233,127.19
  5. Step 5: Solve for x
    x = 8,412,233,127.19/127,196.52
  6. Step 6: Final answer
    x = 66,135.72

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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.