Home / 190,782.73-286,180.19-95,961.13

Finding the Fourth Proportional to 190,782.73, 286,180.19 and 95,961.13

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Solution

The fourth proportional to 190,782.73, 286,180.19 and 95,961.13 is: 143,944.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,782.73 : 286,180.19 = 95,961.13 : x
  2. Step 2: Convert to fraction form
    190,782.73/286,180.19 = 95,961.13/x
  3. Step 3: Cross multiply
    190,782.73x = 286,180.19 × 95,961.13
  4. Step 4: Simplify right side
    190,782.73x = 27,462,174,385.49
  5. Step 5: Solve for x
    x = 27,462,174,385.49/190,782.73
  6. Step 6: Final answer
    x = 143,944.76

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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.