Home / 187,772.85-259,039.58-166,284.45

Finding the Fourth Proportional to 187,772.85, 259,039.58 and 166,284.45

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Solution

The fourth proportional to 187,772.85, 259,039.58 and 166,284.45 is: 229,395.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,772.85 : 259,039.58 = 166,284.45 : x
  2. Step 2: Convert to fraction form
    187,772.85/259,039.58 = 166,284.45/x
  3. Step 3: Cross multiply
    187,772.85x = 259,039.58 × 166,284.45
  4. Step 4: Simplify right side
    187,772.85x = 43,074,253,257.11
  5. Step 5: Solve for x
    x = 43,074,253,257.11/187,772.85
  6. Step 6: Final answer
    x = 229,395.53

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1.5x scale

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.