Home / 164,998.37-247,457.90-76,166.55

Finding the Fourth Proportional to 164,998.37, 247,457.90 and 76,166.55

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Solution

The fourth proportional to 164,998.37, 247,457.90 and 76,166.55 is: 114,231.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,998.37 : 247,457.90 = 76,166.55 : x
  2. Step 2: Convert to fraction form
    164,998.37/247,457.90 = 76,166.55/x
  3. Step 3: Cross multiply
    164,998.37x = 247,457.90 × 76,166.55
  4. Step 4: Simplify right side
    164,998.37x = 18,848,014,703.66
  5. Step 5: Solve for x
    x = 18,848,014,703.66/164,998.37
  6. Step 6: Final answer
    x = 114,231.52

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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.