Home / 282,524.37-389,950.89-161,735.46

Finding the Fourth Proportional to 282,524.37, 389,950.89 and 161,735.46

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Solution

The fourth proportional to 282,524.37, 389,950.89 and 161,735.46 is: 223,233.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,524.37 : 389,950.89 = 161,735.46 : x
  2. Step 2: Convert to fraction form
    282,524.37/389,950.89 = 161,735.46/x
  3. Step 3: Cross multiply
    282,524.37x = 389,950.89 × 161,735.46
  4. Step 4: Simplify right side
    282,524.37x = 63,068,883,813.13
  5. Step 5: Solve for x
    x = 63,068,883,813.13/282,524.37
  6. Step 6: Final answer
    x = 223,233.43

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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.