Home / 175,257.50-262,886.24-42,137.75

Finding the Fourth Proportional to 175,257.50, 262,886.24 and 42,137.75

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Solution

The fourth proportional to 175,257.50, 262,886.24 and 42,137.75 is: 63,206.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,257.50 : 262,886.24 = 42,137.75 : x
  2. Step 2: Convert to fraction form
    175,257.50/262,886.24 = 42,137.75/x
  3. Step 3: Cross multiply
    175,257.50x = 262,886.24 × 42,137.75
  4. Step 4: Simplify right side
    175,257.50x = 11,077,433,134.44
  5. Step 5: Solve for x
    x = 11,077,433,134.44/175,257.50
  6. Step 6: Final answer
    x = 63,206.62

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1.5x scale

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.