Home / 325,169.28-448,751.04-181,920.76

Finding the Fourth Proportional to 325,169.28, 448,751.04 and 181,920.76

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Solution

The fourth proportional to 325,169.28, 448,751.04 and 181,920.76 is: 251,060.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,169.28 : 448,751.04 = 181,920.76 : x
  2. Step 2: Convert to fraction form
    325,169.28/448,751.04 = 181,920.76/x
  3. Step 3: Cross multiply
    325,169.28x = 448,751.04 × 181,920.76
  4. Step 4: Simplify right side
    325,169.28x = 81,637,130,247.59
  5. Step 5: Solve for x
    x = 81,637,130,247.59/325,169.28
  6. Step 6: Final answer
    x = 251,060.40

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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.