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Finding the Fourth Proportional to 264,203.88, 364,601.37 and 151,029.06

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Solution

The fourth proportional to 264,203.88, 364,601.37 and 151,029.06 is: 208,420.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,203.88 : 364,601.37 = 151,029.06 : x
  2. Step 2: Convert to fraction form
    264,203.88/364,601.37 = 151,029.06/x
  3. Step 3: Cross multiply
    264,203.88x = 364,601.37 × 151,029.06
  4. Step 4: Simplify right side
    264,203.88x = 55,065,400,362.81
  5. Step 5: Solve for x
    x = 55,065,400,362.81/264,203.88
  6. Step 6: Final answer
    x = 208,420.11

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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.