Home / 127,083.92-190,325.30-110,353.02

Finding the Fourth Proportional to 127,083.92, 190,325.30 and 110,353.02

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Solution

The fourth proportional to 127,083.92, 190,325.30 and 110,353.02 is: 165,268.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,083.92 : 190,325.30 = 110,353.02 : x
  2. Step 2: Convert to fraction form
    127,083.92/190,325.30 = 110,353.02/x
  3. Step 3: Cross multiply
    127,083.92x = 190,325.30 × 110,353.02
  4. Step 4: Simplify right side
    127,083.92x = 21,002,971,637.41
  5. Step 5: Solve for x
    x = 21,002,971,637.41/127,083.92
  6. Step 6: Final answer
    x = 165,268.52

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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.