Home / 95,576.10-143,327.70-28,994.10

Finding the Fourth Proportional to 95,576.10, 143,327.70 and 28,994.10

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Solution

The fourth proportional to 95,576.10, 143,327.70 and 28,994.10 is: 43,480.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,576.10 : 143,327.70 = 28,994.10 : x
  2. Step 2: Convert to fraction form
    95,576.10/143,327.70 = 28,994.10/x
  3. Step 3: Cross multiply
    95,576.10x = 143,327.70 × 28,994.10
  4. Step 4: Simplify right side
    95,576.10x = 4,155,657,666.57
  5. Step 5: Solve for x
    x = 4,155,657,666.57/95,576.10
  6. Step 6: Final answer
    x = 43,480.09

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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.