Home / 86,525.49-119,404.96-48,284.64

Finding the Fourth Proportional to 86,525.49, 119,404.96 and 48,284.64

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Solution

The fourth proportional to 86,525.49, 119,404.96 and 48,284.64 is: 66,632.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,525.49 : 119,404.96 = 48,284.64 : x
  2. Step 2: Convert to fraction form
    86,525.49/119,404.96 = 48,284.64/x
  3. Step 3: Cross multiply
    86,525.49x = 119,404.96 × 48,284.64
  4. Step 4: Simplify right side
    86,525.49x = 5,765,425,507.81
  5. Step 5: Solve for x
    x = 5,765,425,507.81/86,525.49
  6. Step 6: Final answer
    x = 66,632.68

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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.