Home / 119,059.37-178,589.21-40,228.95

Finding the Fourth Proportional to 119,059.37, 178,589.21 and 40,228.95

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Solution

The fourth proportional to 119,059.37, 178,589.21 and 40,228.95 is: 60,343.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,059.37 : 178,589.21 = 40,228.95 : x
  2. Step 2: Convert to fraction form
    119,059.37/178,589.21 = 40,228.95/x
  3. Step 3: Cross multiply
    119,059.37x = 178,589.21 × 40,228.95
  4. Step 4: Simplify right side
    119,059.37x = 7,184,456,868.19
  5. Step 5: Solve for x
    x = 7,184,456,868.19/119,059.37
  6. Step 6: Final answer
    x = 60,343.48

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1.5x scale

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.