Home / 190,433.16-262,791.54-114,968.52

Finding the Fourth Proportional to 190,433.16, 262,791.54 and 114,968.52

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Solution

The fourth proportional to 190,433.16, 262,791.54 and 114,968.52 is: 158,652.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,433.16 : 262,791.54 = 114,968.52 : x
  2. Step 2: Convert to fraction form
    190,433.16/262,791.54 = 114,968.52/x
  3. Step 3: Cross multiply
    190,433.16x = 262,791.54 × 114,968.52
  4. Step 4: Simplify right side
    190,433.16x = 30,212,754,422.32
  5. Step 5: Solve for x
    x = 30,212,754,422.32/190,433.16
  6. Step 6: Final answer
    x = 158,652.80

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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.