Home / 127,410.03-190,040.04-110,638.17

Finding the Fourth Proportional to 127,410.03, 190,040.04 and 110,638.17

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Solution

The fourth proportional to 127,410.03, 190,040.04 and 110,638.17 is: 165,023.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,410.03 : 190,040.04 = 110,638.17 : x
  2. Step 2: Convert to fraction form
    127,410.03/190,040.04 = 110,638.17/x
  3. Step 3: Cross multiply
    127,410.03x = 190,040.04 × 110,638.17
  4. Step 4: Simplify right side
    127,410.03x = 21,025,682,252.33
  5. Step 5: Solve for x
    x = 21,025,682,252.33/127,410.03
  6. Step 6: Final answer
    x = 165,023.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.