Home / 320,106.26-441,755.55-176,875.58

Finding the Fourth Proportional to 320,106.26, 441,755.55 and 176,875.58

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Solution

The fourth proportional to 320,106.26, 441,755.55 and 176,875.58 is: 244,093.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,106.26 : 441,755.55 = 176,875.58 : x
  2. Step 2: Convert to fraction form
    320,106.26/441,755.55 = 176,875.58/x
  3. Step 3: Cross multiply
    320,106.26x = 441,755.55 × 176,875.58
  4. Step 4: Simplify right side
    320,106.26x = 78,135,770,228.86
  5. Step 5: Solve for x
    x = 78,135,770,228.86/320,106.26
  6. Step 6: Final answer
    x = 244,093.23

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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.