Home / 168,966.02-233,172.50-91,441.51

Finding the Fourth Proportional to 168,966.02, 233,172.50 and 91,441.51

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Solution

The fourth proportional to 168,966.02, 233,172.50 and 91,441.51 is: 126,188.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,966.02 : 233,172.50 = 91,441.51 : x
  2. Step 2: Convert to fraction form
    168,966.02/233,172.50 = 91,441.51/x
  3. Step 3: Cross multiply
    168,966.02x = 233,172.50 × 91,441.51
  4. Step 4: Simplify right side
    168,966.02x = 21,321,644,450.34
  5. Step 5: Solve for x
    x = 21,321,644,450.34/168,966.02
  6. Step 6: Final answer
    x = 126,188.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.