Home / 122,022.20-183,206.10-95,756.60

Finding the Fourth Proportional to 122,022.20, 183,206.10 and 95,756.60

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Solution

The fourth proportional to 122,022.20, 183,206.10 and 95,756.60 is: 143,770.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,022.20 : 183,206.10 = 95,756.60 : x
  2. Step 2: Convert to fraction form
    122,022.20/183,206.10 = 95,756.60/x
  3. Step 3: Cross multiply
    122,022.20x = 183,206.10 × 95,756.60
  4. Step 4: Simplify right side
    122,022.20x = 17,543,193,235.26
  5. Step 5: Solve for x
    x = 17,543,193,235.26/122,022.20
  6. Step 6: Final answer
    x = 143,770.50

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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.