Home / 190,447.61-285,635.26-95,652.39

Finding the Fourth Proportional to 190,447.61, 285,635.26 and 95,652.39

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Solution

The fourth proportional to 190,447.61, 285,635.26 and 95,652.39 is: 143,460.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,447.61 : 285,635.26 = 95,652.39 : x
  2. Step 2: Convert to fraction form
    190,447.61/285,635.26 = 95,652.39/x
  3. Step 3: Cross multiply
    190,447.61x = 285,635.26 × 95,652.39
  4. Step 4: Simplify right side
    190,447.61x = 27,321,696,477.97
  5. Step 5: Solve for x
    x = 27,321,696,477.97/190,447.61
  6. Step 6: Final answer
    x = 143,460.44

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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.