Home / 91,453.96-137,186.22-35,294.36

Finding the Fourth Proportional to 91,453.96, 137,186.22 and 35,294.36

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Solution

The fourth proportional to 91,453.96, 137,186.22 and 35,294.36 is: 52,943.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,453.96 : 137,186.22 = 35,294.36 : x
  2. Step 2: Convert to fraction form
    91,453.96/137,186.22 = 35,294.36/x
  3. Step 3: Cross multiply
    91,453.96x = 137,186.22 × 35,294.36
  4. Step 4: Simplify right side
    91,453.96x = 4,841,899,835.72
  5. Step 5: Solve for x
    x = 4,841,899,835.72/91,453.96
  6. Step 6: Final answer
    x = 52,943.58

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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.