Home / 144,066.20-216,099.30-109,074.20

Finding the Fourth Proportional to 144,066.20, 216,099.30 and 109,074.20

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Solution

The fourth proportional to 144,066.20, 216,099.30 and 109,074.20 is: 163,611.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,066.20 : 216,099.30 = 109,074.20 : x
  2. Step 2: Convert to fraction form
    144,066.20/216,099.30 = 109,074.20/x
  3. Step 3: Cross multiply
    144,066.20x = 216,099.30 × 109,074.20
  4. Step 4: Simplify right side
    144,066.20x = 23,570,858,268.06
  5. Step 5: Solve for x
    x = 23,570,858,268.06/144,066.20
  6. Step 6: Final answer
    x = 163,611.30

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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.