Home / 193,060.34-289,196.30-99,369.26

Finding the Fourth Proportional to 193,060.34, 289,196.30 and 99,369.26

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Solution

The fourth proportional to 193,060.34, 289,196.30 and 99,369.26 is: 148,850.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,060.34 : 289,196.30 = 99,369.26 : x
  2. Step 2: Convert to fraction form
    193,060.34/289,196.30 = 99,369.26/x
  3. Step 3: Cross multiply
    193,060.34x = 289,196.30 × 99,369.26
  4. Step 4: Simplify right side
    193,060.34x = 28,737,222,325.74
  5. Step 5: Solve for x
    x = 28,737,222,325.74/193,060.34
  6. Step 6: Final answer
    x = 148,850.99

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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.