Home / 190,509.59-285,727.96-95,713.51

Finding the Fourth Proportional to 190,509.59, 285,727.96 and 95,713.51

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Solution

The fourth proportional to 190,509.59, 285,727.96 and 95,713.51 is: 143,551.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,509.59 : 285,727.96 = 95,713.51 : x
  2. Step 2: Convert to fraction form
    190,509.59/285,727.96 = 95,713.51/x
  3. Step 3: Cross multiply
    190,509.59x = 285,727.96 × 95,713.51
  4. Step 4: Simplify right side
    190,509.59x = 27,348,025,003.14
  5. Step 5: Solve for x
    x = 27,348,025,003.14/190,509.59
  6. Step 6: Final answer
    x = 143,551.96

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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.