Home / 233,922.25-322,793.08-138,412.21

Finding the Fourth Proportional to 233,922.25, 322,793.08 and 138,412.21

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Solution

The fourth proportional to 233,922.25, 322,793.08 and 138,412.21 is: 190,997.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,922.25 : 322,793.08 = 138,412.21 : x
  2. Step 2: Convert to fraction form
    233,922.25/322,793.08 = 138,412.21/x
  3. Step 3: Cross multiply
    233,922.25x = 322,793.08 × 138,412.21
  4. Step 4: Simplify right side
    233,922.25x = 44,678,503,575.51
  5. Step 5: Solve for x
    x = 44,678,503,575.51/233,922.25
  6. Step 6: Final answer
    x = 190,997.24

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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.