Home / 190,840.83-262,927.11-147,671.88

Finding the Fourth Proportional to 190,840.83, 262,927.11 and 147,671.88

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Solution

The fourth proportional to 190,840.83, 262,927.11 and 147,671.88 is: 203,451.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,840.83 : 262,927.11 = 147,671.88 : x
  2. Step 2: Convert to fraction form
    190,840.83/262,927.11 = 147,671.88/x
  3. Step 3: Cross multiply
    190,840.83x = 262,927.11 × 147,671.88
  4. Step 4: Simplify right side
    190,840.83x = 38,826,940,636.67
  5. Step 5: Solve for x
    x = 38,826,940,636.67/190,840.83
  6. Step 6: Final answer
    x = 203,451.96

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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.