Home / 190,474.61-285,754.97-95,750.18

Finding the Fourth Proportional to 190,474.61, 285,754.97 and 95,750.18

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Solution

The fourth proportional to 190,474.61, 285,754.97 and 95,750.18 is: 143,646.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,474.61 : 285,754.97 = 95,750.18 : x
  2. Step 2: Convert to fraction form
    190,474.61/285,754.97 = 95,750.18/x
  3. Step 3: Cross multiply
    190,474.61x = 285,754.97 × 95,750.18
  4. Step 4: Simplify right side
    190,474.61x = 27,361,087,905.87
  5. Step 5: Solve for x
    x = 27,361,087,905.87/190,474.61
  6. Step 6: Final answer
    x = 143,646.91

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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.