Home / 82,474.26-113,841.90-58,669.98

Finding the Fourth Proportional to 82,474.26, 113,841.90 and 58,669.98

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Solution

The fourth proportional to 82,474.26, 113,841.90 and 58,669.98 is: 80,984.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,474.26 : 113,841.90 = 58,669.98 : x
  2. Step 2: Convert to fraction form
    82,474.26/113,841.90 = 58,669.98/x
  3. Step 3: Cross multiply
    82,474.26x = 113,841.90 × 58,669.98
  4. Step 4: Simplify right side
    82,474.26x = 6,679,101,996.16
  5. Step 5: Solve for x
    x = 6,679,101,996.16/82,474.26
  6. Step 6: Final answer
    x = 80,984.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.