Home / 154,878.48-232,318.80-61,383.96

Finding the Fourth Proportional to 154,878.48, 232,318.80 and 61,383.96

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Solution

The fourth proportional to 154,878.48, 232,318.80 and 61,383.96 is: 92,076.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,878.48 : 232,318.80 = 61,383.96 : x
  2. Step 2: Convert to fraction form
    154,878.48/232,318.80 = 61,383.96/x
  3. Step 3: Cross multiply
    154,878.48x = 232,318.80 × 61,383.96
  4. Step 4: Simplify right side
    154,878.48x = 14,260,647,926.45
  5. Step 5: Solve for x
    x = 14,260,647,926.45/154,878.48
  6. Step 6: Final answer
    x = 92,076.37

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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.