Home / 187,535.26-281,408.10-186,111.01

Finding the Fourth Proportional to 187,535.26, 281,408.10 and 186,111.01

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Solution

The fourth proportional to 187,535.26, 281,408.10 and 186,111.01 is: 279,270.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,535.26 : 281,408.10 = 186,111.01 : x
  2. Step 2: Convert to fraction form
    187,535.26/281,408.10 = 186,111.01/x
  3. Step 3: Cross multiply
    187,535.26x = 281,408.10 × 186,111.01
  4. Step 4: Simplify right side
    187,535.26x = 52,373,145,713.18
  5. Step 5: Solve for x
    x = 52,373,145,713.18/187,535.26
  6. Step 6: Final answer
    x = 279,270.93

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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.