Home / 100,766.98-150,984.38-58,528.50

Finding the Fourth Proportional to 100,766.98, 150,984.38 and 58,528.50

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Solution

The fourth proportional to 100,766.98, 150,984.38 and 58,528.50 is: 87,696.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,766.98 : 150,984.38 = 58,528.50 : x
  2. Step 2: Convert to fraction form
    100,766.98/150,984.38 = 58,528.50/x
  3. Step 3: Cross multiply
    100,766.98x = 150,984.38 × 58,528.50
  4. Step 4: Simplify right side
    100,766.98x = 8,836,889,284.83
  5. Step 5: Solve for x
    x = 8,836,889,284.83/100,766.98
  6. Step 6: Final answer
    x = 87,696.28

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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.