Home / 110,268.12-152,173.40-62,523.48

Finding the Fourth Proportional to 110,268.12, 152,173.40 and 62,523.48

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Solution

The fourth proportional to 110,268.12, 152,173.40 and 62,523.48 is: 86,284.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,268.12 : 152,173.40 = 62,523.48 : x
  2. Step 2: Convert to fraction form
    110,268.12/152,173.40 = 62,523.48/x
  3. Step 3: Cross multiply
    110,268.12x = 152,173.40 × 62,523.48
  4. Step 4: Simplify right side
    110,268.12x = 9,514,410,531.43
  5. Step 5: Solve for x
    x = 9,514,410,531.43/110,268.12
  6. Step 6: Final answer
    x = 86,284.33

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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.