Home / 164,619.21-246,923.31-69,788.39

Finding the Fourth Proportional to 164,619.21, 246,923.31 and 69,788.39

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Solution

The fourth proportional to 164,619.21, 246,923.31 and 69,788.39 is: 104,680.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,619.21 : 246,923.31 = 69,788.39 : x
  2. Step 2: Convert to fraction form
    164,619.21/246,923.31 = 69,788.39/x
  3. Step 3: Cross multiply
    164,619.21x = 246,923.31 × 69,788.39
  4. Step 4: Simplify right side
    164,619.21x = 17,232,379,089.18
  5. Step 5: Solve for x
    x = 17,232,379,089.18/164,619.21
  6. Step 6: Final answer
    x = 104,680.24

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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.