Home / 233,785.62-322,617.69-131,810.19

Finding the Fourth Proportional to 233,785.62, 322,617.69 and 131,810.19

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Solution

The fourth proportional to 233,785.62, 322,617.69 and 131,810.19 is: 181,894.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,785.62 : 322,617.69 = 131,810.19 : x
  2. Step 2: Convert to fraction form
    233,785.62/322,617.69 = 131,810.19/x
  3. Step 3: Cross multiply
    233,785.62x = 322,617.69 × 131,810.19
  4. Step 4: Simplify right side
    233,785.62x = 42,524,299,016.26
  5. Step 5: Solve for x
    x = 42,524,299,016.26/233,785.62
  6. Step 6: Final answer
    x = 181,894.42

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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.