Home / 187,494.75-258,736.37-106,948.35

Finding the Fourth Proportional to 187,494.75, 258,736.37 and 106,948.35

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Solution

The fourth proportional to 187,494.75, 258,736.37 and 106,948.35 is: 147,585.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,494.75 : 258,736.37 = 106,948.35 : x
  2. Step 2: Convert to fraction form
    187,494.75/258,736.37 = 106,948.35/x
  3. Step 3: Cross multiply
    187,494.75x = 258,736.37 × 106,948.35
  4. Step 4: Simplify right side
    187,494.75x = 27,671,427,856.49
  5. Step 5: Solve for x
    x = 27,671,427,856.49/187,494.75
  6. Step 6: Final answer
    x = 147,585.08

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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.