Home / 107,653.26-161,467.35-28,773.66

Finding the Fourth Proportional to 107,653.26, 161,467.35 and 28,773.66

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Solution

The fourth proportional to 107,653.26, 161,467.35 and 28,773.66 is: 43,157.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,653.26 : 161,467.35 = 28,773.66 : x
  2. Step 2: Convert to fraction form
    107,653.26/161,467.35 = 28,773.66/x
  3. Step 3: Cross multiply
    107,653.26x = 161,467.35 × 28,773.66
  4. Step 4: Simplify right side
    107,653.26x = 4,646,006,630.00
  5. Step 5: Solve for x
    x = 4,646,006,630.00/107,653.26
  6. Step 6: Final answer
    x = 43,157.14

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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.