Home / 79,804.34-110,130.76-43,995.66

Finding the Fourth Proportional to 79,804.34, 110,130.76 and 43,995.66

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Solution

The fourth proportional to 79,804.34, 110,130.76 and 43,995.66 is: 60,714.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,804.34 : 110,130.76 = 43,995.66 : x
  2. Step 2: Convert to fraction form
    79,804.34/110,130.76 = 43,995.66/x
  3. Step 3: Cross multiply
    79,804.34x = 110,130.76 × 43,995.66
  4. Step 4: Simplify right side
    79,804.34x = 4,845,275,472.50
  5. Step 5: Solve for x
    x = 4,845,275,472.50/79,804.34
  6. Step 6: Final answer
    x = 60,714.44

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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.