Home / 187,848.47-259,257.45-116,251.56

Finding the Fourth Proportional to 187,848.47, 259,257.45 and 116,251.56

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Solution

The fourth proportional to 187,848.47, 259,257.45 and 116,251.56 is: 160,443.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,848.47 : 259,257.45 = 116,251.56 : x
  2. Step 2: Convert to fraction form
    187,848.47/259,257.45 = 116,251.56/x
  3. Step 3: Cross multiply
    187,848.47x = 259,257.45 × 116,251.56
  4. Step 4: Simplify right side
    187,848.47x = 30,139,083,004.12
  5. Step 5: Solve for x
    x = 30,139,083,004.12/187,848.47
  6. Step 6: Final answer
    x = 160,443.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.