Home / 233,565.44-322,320.26-126,135.45

Finding the Fourth Proportional to 233,565.44, 322,320.26 and 126,135.45

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Solution

The fourth proportional to 233,565.44, 322,320.26 and 126,135.45 is: 174,066.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,565.44 : 322,320.26 = 126,135.45 : x
  2. Step 2: Convert to fraction form
    233,565.44/322,320.26 = 126,135.45/x
  3. Step 3: Cross multiply
    233,565.44x = 322,320.26 × 126,135.45
  4. Step 4: Simplify right side
    233,565.44x = 40,656,010,408.54
  5. Step 5: Solve for x
    x = 40,656,010,408.54/233,565.44
  6. Step 6: Final answer
    x = 174,066.90

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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.