Home / 79,747.64-110,051.80-43,937.34

Finding the Fourth Proportional to 79,747.64, 110,051.80 and 43,937.34

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Solution

The fourth proportional to 79,747.64, 110,051.80 and 43,937.34 is: 60,633.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,747.64 : 110,051.80 = 43,937.34 : x
  2. Step 2: Convert to fraction form
    79,747.64/110,051.80 = 43,937.34/x
  3. Step 3: Cross multiply
    79,747.64x = 110,051.80 × 43,937.34
  4. Step 4: Simplify right side
    79,747.64x = 4,835,383,354.21
  5. Step 5: Solve for x
    x = 4,835,383,354.21/79,747.64
  6. Step 6: Final answer
    x = 60,633.56

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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.