Home / 190,530.60-262,944.48-109,961.52

Finding the Fourth Proportional to 190,530.60, 262,944.48 and 109,961.52

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Solution

The fourth proportional to 190,530.60, 262,944.48 and 109,961.52 is: 151,753.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,530.60 : 262,944.48 = 109,961.52 : x
  2. Step 2: Convert to fraction form
    190,530.60/262,944.48 = 109,961.52/x
  3. Step 3: Cross multiply
    190,530.60x = 262,944.48 × 109,961.52
  4. Step 4: Simplify right side
    190,530.60x = 28,913,774,696.41
  5. Step 5: Solve for x
    x = 28,913,774,696.41/190,530.60
  6. Step 6: Final answer
    x = 151,753.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.