Home / 119,180.96-164,493.20-67,507.31

Finding the Fourth Proportional to 119,180.96, 164,493.20 and 67,507.31

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Solution

The fourth proportional to 119,180.96, 164,493.20 and 67,507.31 is: 93,173.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,180.96 : 164,493.20 = 67,507.31 : x
  2. Step 2: Convert to fraction form
    119,180.96/164,493.20 = 67,507.31/x
  3. Step 3: Cross multiply
    119,180.96x = 164,493.20 × 67,507.31
  4. Step 4: Simplify right side
    119,180.96x = 11,104,492,285.29
  5. Step 5: Solve for x
    x = 11,104,492,285.29/119,180.96
  6. Step 6: Final answer
    x = 93,173.38

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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.