Home / 118,861.82-178,320.33-34,623.98

Finding the Fourth Proportional to 118,861.82, 178,320.33 and 34,623.98

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Solution

The fourth proportional to 118,861.82, 178,320.33 and 34,623.98 is: 51,944.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,861.82 : 178,320.33 = 34,623.98 : x
  2. Step 2: Convert to fraction form
    118,861.82/178,320.33 = 34,623.98/x
  3. Step 3: Cross multiply
    118,861.82x = 178,320.33 × 34,623.98
  4. Step 4: Simplify right side
    118,861.82x = 6,174,159,539.51
  5. Step 5: Solve for x
    x = 6,174,159,539.51/118,861.82
  6. Step 6: Final answer
    x = 51,944.01

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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.