Home / 254,476.08-381,684.96-67,502.16

Finding the Fourth Proportional to 254,476.08, 381,684.96 and 67,502.16

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Solution

The fourth proportional to 254,476.08, 381,684.96 and 67,502.16 is: 101,245.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,476.08 : 381,684.96 = 67,502.16 : x
  2. Step 2: Convert to fraction form
    254,476.08/381,684.96 = 67,502.16/x
  3. Step 3: Cross multiply
    254,476.08x = 381,684.96 × 67,502.16
  4. Step 4: Simplify right side
    254,476.08x = 25,764,559,239.51
  5. Step 5: Solve for x
    x = 25,764,559,239.51/254,476.08
  6. Step 6: Final answer
    x = 101,245.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.