Home / 233,553.30-322,302.09-131,611.51

Finding the Fourth Proportional to 233,553.30, 322,302.09 and 131,611.51

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Solution

The fourth proportional to 233,553.30, 322,302.09 and 131,611.51 is: 181,623.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,553.30 : 322,302.09 = 131,611.51 : x
  2. Step 2: Convert to fraction form
    233,553.30/322,302.09 = 131,611.51/x
  3. Step 3: Cross multiply
    233,553.30x = 322,302.09 × 131,611.51
  4. Step 4: Simplify right side
    233,553.30x = 42,418,664,917.01
  5. Step 5: Solve for x
    x = 42,418,664,917.01/233,553.30
  6. Step 6: Final answer
    x = 181,623.06

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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.