Home / 187,743.58-281,615.98-47,502.22

Finding the Fourth Proportional to 187,743.58, 281,615.98 and 47,502.22

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Solution

The fourth proportional to 187,743.58, 281,615.98 and 47,502.22 is: 71,253.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,743.58 : 281,615.98 = 47,502.22 : x
  2. Step 2: Convert to fraction form
    187,743.58/281,615.98 = 47,502.22/x
  3. Step 3: Cross multiply
    187,743.58x = 281,615.98 × 47,502.22
  4. Step 4: Simplify right side
    187,743.58x = 13,377,384,237.48
  5. Step 5: Solve for x
    x = 13,377,384,237.48/187,743.58
  6. Step 6: Final answer
    x = 71,253.48

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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.