Home / 320,203.13-441,842.04-176,943.69

Finding the Fourth Proportional to 320,203.13, 441,842.04 and 176,943.69

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Solution

The fourth proportional to 320,203.13, 441,842.04 and 176,943.69 is: 244,161.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,203.13 : 441,842.04 = 176,943.69 : x
  2. Step 2: Convert to fraction form
    320,203.13/441,842.04 = 176,943.69/x
  3. Step 3: Cross multiply
    320,203.13x = 441,842.04 × 176,943.69
  4. Step 4: Simplify right side
    320,203.13x = 78,181,160,954.73
  5. Step 5: Solve for x
    x = 78,181,160,954.73/320,203.13
  6. Step 6: Final answer
    x = 244,161.14

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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.