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Finding the Fourth Proportional to 264,203.36, 364,600.64 and 151,028.64

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Solution

The fourth proportional to 264,203.36, 364,600.64 and 151,028.64 is: 208,419.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,203.36 : 364,600.64 = 151,028.64 : x
  2. Step 2: Convert to fraction form
    264,203.36/364,600.64 = 151,028.64/x
  3. Step 3: Cross multiply
    264,203.36x = 364,600.64 × 151,028.64
  4. Step 4: Simplify right side
    264,203.36x = 55,065,138,802.33
  5. Step 5: Solve for x
    x = 55,065,138,802.33/264,203.36
  6. Step 6: Final answer
    x = 208,419.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.