Home / 190,993.33-286,484.83-64,632.72

Finding the Fourth Proportional to 190,993.33, 286,484.83 and 64,632.72

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Solution

The fourth proportional to 190,993.33, 286,484.83 and 64,632.72 is: 96,947.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,993.33 : 286,484.83 = 64,632.72 : x
  2. Step 2: Convert to fraction form
    190,993.33/286,484.83 = 64,632.72/x
  3. Step 3: Cross multiply
    190,993.33x = 286,484.83 × 64,632.72
  4. Step 4: Simplify right side
    190,993.33x = 18,516,293,801.64
  5. Step 5: Solve for x
    x = 18,516,293,801.64/190,993.33
  6. Step 6: Final answer
    x = 96,947.33

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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.