Home / 95,880.78-143,827.83-29,315.79

Finding the Fourth Proportional to 95,880.78, 143,827.83 and 29,315.79

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Solution

The fourth proportional to 95,880.78, 143,827.83 and 29,315.79 is: 43,975.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,880.78 : 143,827.83 = 29,315.79 : x
  2. Step 2: Convert to fraction form
    95,880.78/143,827.83 = 29,315.79/x
  3. Step 3: Cross multiply
    95,880.78x = 143,827.83 × 29,315.79
  4. Step 4: Simplify right side
    95,880.78x = 4,216,426,460.44
  5. Step 5: Solve for x
    x = 4,216,426,460.44/95,880.78
  6. Step 6: Final answer
    x = 43,975.72

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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.