Home / 91,837.26-137,441.34-63,788.94

Finding the Fourth Proportional to 91,837.26, 137,441.34 and 63,788.94

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Solution

The fourth proportional to 91,837.26, 137,441.34 and 63,788.94 is: 95,464.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,837.26 : 137,441.34 = 63,788.94 : x
  2. Step 2: Convert to fraction form
    91,837.26/137,441.34 = 63,788.94/x
  3. Step 3: Cross multiply
    91,837.26x = 137,441.34 × 63,788.94
  4. Step 4: Simplify right side
    91,837.26x = 8,767,237,390.78
  5. Step 5: Solve for x
    x = 8,767,237,390.78/91,837.26
  6. Step 6: Final answer
    x = 95,464.93

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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.