Home / 191,037.12-263,625.84-106,152

Finding the Fourth Proportional to 191,037.12, 263,625.84 and 106,152

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Solution

The fourth proportional to 191,037.12, 263,625.84 and 106,152 is: 146,486.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,037.12 : 263,625.84 = 106,152 : x
  2. Step 2: Convert to fraction form
    191,037.12/263,625.84 = 106,152/x
  3. Step 3: Cross multiply
    191,037.12x = 263,625.84 × 106,152
  4. Step 4: Simplify right side
    191,037.12x = 27,984,410,167.68
  5. Step 5: Solve for x
    x = 27,984,410,167.68/191,037.12
  6. Step 6: Final answer
    x = 146,486.77

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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.