Home / 154,776.44-232,164.66-102,173.60

Finding the Fourth Proportional to 154,776.44, 232,164.66 and 102,173.60

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Solution

The fourth proportional to 154,776.44, 232,164.66 and 102,173.60 is: 153,260.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,776.44 : 232,164.66 = 102,173.60 : x
  2. Step 2: Convert to fraction form
    154,776.44/232,164.66 = 102,173.60/x
  3. Step 3: Cross multiply
    154,776.44x = 232,164.66 × 102,173.60
  4. Step 4: Simplify right side
    154,776.44x = 23,721,099,104.98
  5. Step 5: Solve for x
    x = 23,721,099,104.98/154,776.44
  6. Step 6: Final answer
    x = 153,260.40

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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.