Home / 320,125.96-441,768.90-176,883.40

Finding the Fourth Proportional to 320,125.96, 441,768.90 and 176,883.40

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Solution

The fourth proportional to 320,125.96, 441,768.90 and 176,883.40 is: 244,096.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,125.96 : 441,768.90 = 176,883.40 : x
  2. Step 2: Convert to fraction form
    320,125.96/441,768.90 = 176,883.40/x
  3. Step 3: Cross multiply
    320,125.96x = 441,768.90 × 176,883.40
  4. Step 4: Simplify right side
    320,125.96x = 78,141,585,046.26
  5. Step 5: Solve for x
    x = 78,141,585,046.26/320,125.96
  6. Step 6: Final answer
    x = 244,096.37

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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.