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Finding the Fourth Proportional to 203,094.99, 304,817.45 and 98,002.35

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Solution

The fourth proportional to 203,094.99, 304,817.45 and 98,002.35 is: 147,087.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,094.99 : 304,817.45 = 98,002.35 : x
  2. Step 2: Convert to fraction form
    203,094.99/304,817.45 = 98,002.35/x
  3. Step 3: Cross multiply
    203,094.99x = 304,817.45 × 98,002.35
  4. Step 4: Simplify right side
    203,094.99x = 29,872,825,931.00
  5. Step 5: Solve for x
    x = 29,872,825,931.00/203,094.99
  6. Step 6: Final answer
    x = 147,087.95

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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.