Home / 122,812.20-184,218.30-34,066.58

Finding the Fourth Proportional to 122,812.20, 184,218.30 and 34,066.58

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Solution

The fourth proportional to 122,812.20, 184,218.30 and 34,066.58 is: 51,099.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,812.20 : 184,218.30 = 34,066.58 : x
  2. Step 2: Convert to fraction form
    122,812.20/184,218.30 = 34,066.58/x
  3. Step 3: Cross multiply
    122,812.20x = 184,218.30 × 34,066.58
  4. Step 4: Simplify right side
    122,812.20x = 6,275,686,533.32
  5. Step 5: Solve for x
    x = 6,275,686,533.32/122,812.20
  6. Step 6: Final answer
    x = 51,099.86

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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.