Home / 320,107.25-441,756.92-176,876.57

Finding the Fourth Proportional to 320,107.25, 441,756.92 and 176,876.57

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Solution

The fourth proportional to 320,107.25, 441,756.92 and 176,876.57 is: 244,094.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,107.25 : 441,756.92 = 176,876.57 : x
  2. Step 2: Convert to fraction form
    320,107.25/441,756.92 = 176,876.57/x
  3. Step 3: Cross multiply
    320,107.25x = 441,756.92 × 176,876.57
  4. Step 4: Simplify right side
    320,107.25x = 78,136,448,783.36
  5. Step 5: Solve for x
    x = 78,136,448,783.36/320,107.25
  6. Step 6: Final answer
    x = 244,094.59

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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.