Home / 320,158.30-441,852.69-184,198.18

Finding the Fourth Proportional to 320,158.30, 441,852.69 and 184,198.18

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Solution

The fourth proportional to 320,158.30, 441,852.69 and 184,198.18 is: 254,213.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,158.30 : 441,852.69 = 184,198.18 : x
  2. Step 2: Convert to fraction form
    320,158.30/441,852.69 = 184,198.18/x
  3. Step 3: Cross multiply
    320,158.30x = 441,852.69 × 184,198.18
  4. Step 4: Simplify right side
    320,158.30x = 81,388,461,326.10
  5. Step 5: Solve for x
    x = 81,388,461,326.10/320,158.30
  6. Step 6: Final answer
    x = 254,213.19

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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.