Home / 119,560.12-164,993.46-68,574.84

Finding the Fourth Proportional to 119,560.12, 164,993.46 and 68,574.84

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Solution

The fourth proportional to 119,560.12, 164,993.46 and 68,574.84 is: 94,633.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,560.12 : 164,993.46 = 68,574.84 : x
  2. Step 2: Convert to fraction form
    119,560.12/164,993.46 = 68,574.84/x
  3. Step 3: Cross multiply
    119,560.12x = 164,993.46 × 68,574.84
  4. Step 4: Simplify right side
    119,560.12x = 11,314,400,120.55
  5. Step 5: Solve for x
    x = 11,314,400,120.55/119,560.12
  6. Step 6: Final answer
    x = 94,633.56

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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.