Home / 187,541.82-281,118.33-117,259.74

Finding the Fourth Proportional to 187,541.82, 281,118.33 and 117,259.74

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Solution

The fourth proportional to 187,541.82, 281,118.33 and 117,259.74 is: 175,768.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,541.82 : 281,118.33 = 117,259.74 : x
  2. Step 2: Convert to fraction form
    187,541.82/281,118.33 = 117,259.74/x
  3. Step 3: Cross multiply
    187,541.82x = 281,118.33 × 117,259.74
  4. Step 4: Simplify right side
    187,541.82x = 32,963,862,285.03
  5. Step 5: Solve for x
    x = 32,963,862,285.03/187,541.82
  6. Step 6: Final answer
    x = 175,768.06

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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.