Home / 195,897.12-294,190.23-193,092.29

Finding the Fourth Proportional to 195,897.12, 294,190.23 and 193,092.29

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Solution

The fourth proportional to 195,897.12, 294,190.23 and 193,092.29 is: 289,978.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,897.12 : 294,190.23 = 193,092.29 : x
  2. Step 2: Convert to fraction form
    195,897.12/294,190.23 = 193,092.29/x
  3. Step 3: Cross multiply
    195,897.12x = 294,190.23 × 193,092.29
  4. Step 4: Simplify right side
    195,897.12x = 56,805,865,206.33
  5. Step 5: Solve for x
    x = 56,805,865,206.33/195,897.12
  6. Step 6: Final answer
    x = 289,978.05

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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.