Home / 190,114.14-285,225.06-95,229.72

Finding the Fourth Proportional to 190,114.14, 285,225.06 and 95,229.72

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Solution

The fourth proportional to 190,114.14, 285,225.06 and 95,229.72 is: 142,871.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,114.14 : 285,225.06 = 95,229.72 : x
  2. Step 2: Convert to fraction form
    190,114.14/285,225.06 = 95,229.72/x
  3. Step 3: Cross multiply
    190,114.14x = 285,225.06 × 95,229.72
  4. Step 4: Simplify right side
    190,114.14x = 27,161,902,600.78
  5. Step 5: Solve for x
    x = 27,161,902,600.78/190,114.14
  6. Step 6: Final answer
    x = 142,871.55

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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.