Home / 175,257.75-262,886.51-42,137.97

Finding the Fourth Proportional to 175,257.75, 262,886.51 and 42,137.97

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Solution

The fourth proportional to 175,257.75, 262,886.51 and 42,137.97 is: 63,206.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,257.75 : 262,886.51 = 42,137.97 : x
  2. Step 2: Convert to fraction form
    175,257.75/262,886.51 = 42,137.97/x
  3. Step 3: Cross multiply
    175,257.75x = 262,886.51 × 42,137.97
  4. Step 4: Simplify right side
    175,257.75x = 11,077,502,991.31
  5. Step 5: Solve for x
    x = 11,077,502,991.31/175,257.75
  6. Step 6: Final answer
    x = 63,206.92

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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.