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Finding the Fourth Proportional to 149,066.20, 223,599.30 and 149,066.20

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Solution

The fourth proportional to 149,066.20, 223,599.30 and 149,066.20 is: 223,599.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,066.20 : 223,599.30 = 149,066.20 : x
  2. Step 2: Convert to fraction form
    149,066.20/223,599.30 = 149,066.20/x
  3. Step 3: Cross multiply
    149,066.20x = 223,599.30 × 149,066.20
  4. Step 4: Simplify right side
    149,066.20x = 33,331,097,973.66
  5. Step 5: Solve for x
    x = 33,331,097,973.66/149,066.20
  6. Step 6: Final answer
    x = 223,599.30

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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.