Home / 187,534.26-281,406.60-186,110.01

Finding the Fourth Proportional to 187,534.26, 281,406.60 and 186,110.01

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Solution

The fourth proportional to 187,534.26, 281,406.60 and 186,110.01 is: 279,269.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,534.26 : 281,406.60 = 186,110.01 : x
  2. Step 2: Convert to fraction form
    187,534.26/281,406.60 = 186,110.01/x
  3. Step 3: Cross multiply
    187,534.26x = 281,406.60 × 186,110.01
  4. Step 4: Simplify right side
    187,534.26x = 52,372,585,140.07
  5. Step 5: Solve for x
    x = 52,372,585,140.07/187,534.26
  6. Step 6: Final answer
    x = 279,269.43

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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.