Home / 117,795.84-162,562.48-67,504.56

Finding the Fourth Proportional to 117,795.84, 162,562.48 and 67,504.56

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Solution

The fourth proportional to 117,795.84, 162,562.48 and 67,504.56 is: 93,158.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,795.84 : 162,562.48 = 67,504.56 : x
  2. Step 2: Convert to fraction form
    117,795.84/162,562.48 = 67,504.56/x
  3. Step 3: Cross multiply
    117,795.84x = 162,562.48 × 67,504.56
  4. Step 4: Simplify right side
    117,795.84x = 10,973,708,684.91
  5. Step 5: Solve for x
    x = 10,973,708,684.91/117,795.84
  6. Step 6: Final answer
    x = 93,158.71

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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.