Home / 190,563.03-262,837.31-136,903.16

Finding the Fourth Proportional to 190,563.03, 262,837.31 and 136,903.16

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Solution

The fourth proportional to 190,563.03, 262,837.31 and 136,903.16 is: 188,826.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,563.03 : 262,837.31 = 136,903.16 : x
  2. Step 2: Convert to fraction form
    190,563.03/262,837.31 = 136,903.16/x
  3. Step 3: Cross multiply
    190,563.03x = 262,837.31 × 136,903.16
  4. Step 4: Simplify right side
    190,563.03x = 35,983,258,277.48
  5. Step 5: Solve for x
    x = 35,983,258,277.48/190,563.03
  6. Step 6: Final answer
    x = 188,826.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.