Home / 325,147.26-448,720.65-181,898.76

Finding the Fourth Proportional to 325,147.26, 448,720.65 and 181,898.76

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Solution

The fourth proportional to 325,147.26, 448,720.65 and 181,898.76 is: 251,030.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,147.26 : 448,720.65 = 181,898.76 : x
  2. Step 2: Convert to fraction form
    325,147.26/448,720.65 = 181,898.76/x
  3. Step 3: Cross multiply
    325,147.26x = 448,720.65 × 181,898.76
  4. Step 4: Simplify right side
    325,147.26x = 81,621,729,821.39
  5. Step 5: Solve for x
    x = 81,621,729,821.39/325,147.26
  6. Step 6: Final answer
    x = 251,030.04

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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.