Home / 187,601.67-281,330.73-92,799.32

Finding the Fourth Proportional to 187,601.67, 281,330.73 and 92,799.32

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Solution

The fourth proportional to 187,601.67, 281,330.73 and 92,799.32 is: 139,163.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,601.67 : 281,330.73 = 92,799.32 : x
  2. Step 2: Convert to fraction form
    187,601.67/281,330.73 = 92,799.32/x
  3. Step 3: Cross multiply
    187,601.67x = 281,330.73 × 92,799.32
  4. Step 4: Simplify right side
    187,601.67x = 26,107,299,032.45
  5. Step 5: Solve for x
    x = 26,107,299,032.45/187,601.67
  6. Step 6: Final answer
    x = 139,163.47

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1.5x scale

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.