Home / 106,584.28-147,087.34-58,836.60

Finding the Fourth Proportional to 106,584.28, 147,087.34 and 58,836.60

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Solution

The fourth proportional to 106,584.28, 147,087.34 and 58,836.60 is: 81,195.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,584.28 : 147,087.34 = 58,836.60 : x
  2. Step 2: Convert to fraction form
    106,584.28/147,087.34 = 58,836.60/x
  3. Step 3: Cross multiply
    106,584.28x = 147,087.34 × 58,836.60
  4. Step 4: Simplify right side
    106,584.28x = 8,654,118,988.64
  5. Step 5: Solve for x
    x = 8,654,118,988.64/106,584.28
  6. Step 6: Final answer
    x = 81,195.08

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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.