Home / 187,536.26-281,409.60-186,112.02

Finding the Fourth Proportional to 187,536.26, 281,409.60 and 186,112.02

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Solution

The fourth proportional to 187,536.26, 281,409.60 and 186,112.02 is: 279,272.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,536.26 : 281,409.60 = 186,112.02 : x
  2. Step 2: Convert to fraction form
    187,536.26/281,409.60 = 186,112.02/x
  3. Step 3: Cross multiply
    187,536.26x = 281,409.60 × 186,112.02
  4. Step 4: Simplify right side
    187,536.26x = 52,373,709,103.39
  5. Step 5: Solve for x
    x = 52,373,709,103.39/187,536.26
  6. Step 6: Final answer
    x = 279,272.44

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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.