Home / 169,409.00-254,099.64-57,086.72

Finding the Fourth Proportional to 169,409.00, 254,099.64 and 57,086.72

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Solution

The fourth proportional to 169,409.00, 254,099.64 and 57,086.72 is: 85,625.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,409.00 : 254,099.64 = 57,086.72 : x
  2. Step 2: Convert to fraction form
    169,409.00/254,099.64 = 57,086.72/x
  3. Step 3: Cross multiply
    169,409.00x = 254,099.64 × 57,086.72
  4. Step 4: Simplify right side
    169,409.00x = 14,505,713,730.28
  5. Step 5: Solve for x
    x = 14,505,713,730.28/169,409.00
  6. Step 6: Final answer
    x = 85,625.40

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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.