Home / 86,448.23-119,299.08-48,210.20

Finding the Fourth Proportional to 86,448.23, 119,299.08 and 48,210.20

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Solution

The fourth proportional to 86,448.23, 119,299.08 and 48,210.20 is: 66,530.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,448.23 : 119,299.08 = 48,210.20 : x
  2. Step 2: Convert to fraction form
    86,448.23/119,299.08 = 48,210.20/x
  3. Step 3: Cross multiply
    86,448.23x = 119,299.08 × 48,210.20
  4. Step 4: Simplify right side
    86,448.23x = 5,751,431,847.69
  5. Step 5: Solve for x
    x = 5,751,431,847.69/86,448.23
  6. Step 6: Final answer
    x = 66,530.36

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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.