Home / 190,126.84-285,288.72-96,632.68

Finding the Fourth Proportional to 190,126.84, 285,288.72 and 96,632.68

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Solution

The fourth proportional to 190,126.84, 285,288.72 and 96,632.68 is: 144,999.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,126.84 : 285,288.72 = 96,632.68 : x
  2. Step 2: Convert to fraction form
    190,126.84/285,288.72 = 96,632.68/x
  3. Step 3: Cross multiply
    190,126.84x = 285,288.72 × 96,632.68
  4. Step 4: Simplify right side
    190,126.84x = 27,568,213,587.37
  5. Step 5: Solve for x
    x = 27,568,213,587.37/190,126.84
  6. Step 6: Final answer
    x = 144,999.06

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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.