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Finding the Fourth Proportional to 203,259.02, 304,885.76 and 63,017.64

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Solution

The fourth proportional to 203,259.02, 304,885.76 and 63,017.64 is: 94,525.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,259.02 : 304,885.76 = 63,017.64 : x
  2. Step 2: Convert to fraction form
    203,259.02/304,885.76 = 63,017.64/x
  3. Step 3: Cross multiply
    203,259.02x = 304,885.76 × 63,017.64
  4. Step 4: Simplify right side
    203,259.02x = 19,213,180,749.72
  5. Step 5: Solve for x
    x = 19,213,180,749.72/203,259.02
  6. Step 6: Final answer
    x = 94,525.60

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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.