Home / 106,827.26-147,415.62-58,419.58

Finding the Fourth Proportional to 106,827.26, 147,415.62 and 58,419.58

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Solution

The fourth proportional to 106,827.26, 147,415.62 and 58,419.58 is: 80,615.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,827.26 : 147,415.62 = 58,419.58 : x
  2. Step 2: Convert to fraction form
    106,827.26/147,415.62 = 58,419.58/x
  3. Step 3: Cross multiply
    106,827.26x = 147,415.62 × 58,419.58
  4. Step 4: Simplify right side
    106,827.26x = 8,611,958,605.84
  5. Step 5: Solve for x
    x = 8,611,958,605.84/106,827.26
  6. Step 6: Final answer
    x = 80,615.74

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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.