Home / 104,066.37-143,576.55-67,751.24

Finding the Fourth Proportional to 104,066.37, 143,576.55 and 67,751.24

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Solution

The fourth proportional to 104,066.37, 143,576.55 and 67,751.24 is: 93,473.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,066.37 : 143,576.55 = 67,751.24 : x
  2. Step 2: Convert to fraction form
    104,066.37/143,576.55 = 67,751.24/x
  3. Step 3: Cross multiply
    104,066.37x = 143,576.55 × 67,751.24
  4. Step 4: Simplify right side
    104,066.37x = 9,727,488,579.54
  5. Step 5: Solve for x
    x = 9,727,488,579.54/104,066.37
  6. Step 6: Final answer
    x = 93,473.89

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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.