Home / 198,092.61-297,134.06-57,852.45

Finding the Fourth Proportional to 198,092.61, 297,134.06 and 57,852.45

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Solution

The fourth proportional to 198,092.61, 297,134.06 and 57,852.45 is: 86,777.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,092.61 : 297,134.06 = 57,852.45 : x
  2. Step 2: Convert to fraction form
    198,092.61/297,134.06 = 57,852.45/x
  3. Step 3: Cross multiply
    198,092.61x = 297,134.06 × 57,852.45
  4. Step 4: Simplify right side
    198,092.61x = 17,189,933,060.18
  5. Step 5: Solve for x
    x = 17,189,933,060.18/198,092.61
  6. Step 6: Final answer
    x = 86,777.26

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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.