Home / 79,717.45-110,010.83-43,907.59

Finding the Fourth Proportional to 79,717.45, 110,010.83 and 43,907.59

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Solution

The fourth proportional to 79,717.45, 110,010.83 and 43,907.59 is: 60,592.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,717.45 : 110,010.83 = 43,907.59 : x
  2. Step 2: Convert to fraction form
    79,717.45/110,010.83 = 43,907.59/x
  3. Step 3: Cross multiply
    79,717.45x = 110,010.83 × 43,907.59
  4. Step 4: Simplify right side
    79,717.45x = 4,830,310,199.66
  5. Step 5: Solve for x
    x = 4,830,310,199.66/79,717.45
  6. Step 6: Final answer
    x = 60,592.88

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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.