Home / 192,822.02-289,281.93-57,885.33

Finding the Fourth Proportional to 192,822.02, 289,281.93 and 57,885.33

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Solution

The fourth proportional to 192,822.02, 289,281.93 and 57,885.33 is: 86,842.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,822.02 : 289,281.93 = 57,885.33 : x
  2. Step 2: Convert to fraction form
    192,822.02/289,281.93 = 57,885.33/x
  3. Step 3: Cross multiply
    192,822.02x = 289,281.93 × 57,885.33
  4. Step 4: Simplify right side
    192,822.02x = 16,745,181,174.43
  5. Step 5: Solve for x
    x = 16,745,181,174.43/192,822.02
  6. Step 6: Final answer
    x = 86,842.68

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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.