Home / 268,242.89-370,083.64-166,231.13

Finding the Fourth Proportional to 268,242.89, 370,083.64 and 166,231.13

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Solution

The fourth proportional to 268,242.89, 370,083.64 and 166,231.13 is: 229,342.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,242.89 : 370,083.64 = 166,231.13 : x
  2. Step 2: Convert to fraction form
    268,242.89/370,083.64 = 166,231.13/x
  3. Step 3: Cross multiply
    268,242.89x = 370,083.64 × 166,231.13
  4. Step 4: Simplify right side
    268,242.89x = 61,519,420,840.56
  5. Step 5: Solve for x
    x = 61,519,420,840.56/268,242.89
  6. Step 6: Final answer
    x = 229,342.22

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1.5x scale

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.