Home / 190,863.77-286,293.83-116,004.59

Finding the Fourth Proportional to 190,863.77, 286,293.83 and 116,004.59

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Solution

The fourth proportional to 190,863.77, 286,293.83 and 116,004.59 is: 174,005.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,863.77 : 286,293.83 = 116,004.59 : x
  2. Step 2: Convert to fraction form
    190,863.77/286,293.83 = 116,004.59/x
  3. Step 3: Cross multiply
    190,863.77x = 286,293.83 × 116,004.59
  4. Step 4: Simplify right side
    190,863.77x = 33,211,396,357.19
  5. Step 5: Solve for x
    x = 33,211,396,357.19/190,863.77
  6. Step 6: Final answer
    x = 174,005.77

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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.