Home / 77,257.09-116,412.06-63,524.75

Finding the Fourth Proportional to 77,257.09, 116,412.06 and 63,524.75

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Solution

The fourth proportional to 77,257.09, 116,412.06 and 63,524.75 is: 95,719.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,257.09 : 116,412.06 = 63,524.75 : x
  2. Step 2: Convert to fraction form
    77,257.09/116,412.06 = 63,524.75/x
  3. Step 3: Cross multiply
    77,257.09x = 116,412.06 × 63,524.75
  4. Step 4: Simplify right side
    77,257.09x = 7,395,046,664.64
  5. Step 5: Solve for x
    x = 7,395,046,664.64/77,257.09
  6. Step 6: Final answer
    x = 95,719.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.