Home / 325,119.05-448,653.86-181,876.01

Finding the Fourth Proportional to 325,119.05, 448,653.86 and 181,876.01

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Solution

The fourth proportional to 325,119.05, 448,653.86 and 181,876.01 is: 250,983.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,119.05 : 448,653.86 = 181,876.01 : x
  2. Step 2: Convert to fraction form
    325,119.05/448,653.86 = 181,876.01/x
  3. Step 3: Cross multiply
    325,119.05x = 448,653.86 × 181,876.01
  4. Step 4: Simplify right side
    325,119.05x = 81,599,370,775.25
  5. Step 5: Solve for x
    x = 81,599,370,775.25/325,119.05
  6. Step 6: Final answer
    x = 250,983.05

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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.