Home / 94,664.71-130,680.21-60,223.60

Finding the Fourth Proportional to 94,664.71, 130,680.21 and 60,223.60

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Solution

The fourth proportional to 94,664.71, 130,680.21 and 60,223.60 is: 83,135.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,664.71 : 130,680.21 = 60,223.60 : x
  2. Step 2: Convert to fraction form
    94,664.71/130,680.21 = 60,223.60/x
  3. Step 3: Cross multiply
    94,664.71x = 130,680.21 × 60,223.60
  4. Step 4: Simplify right side
    94,664.71x = 7,870,032,694.96
  5. Step 5: Solve for x
    x = 7,870,032,694.96/94,664.71
  6. Step 6: Final answer
    x = 83,135.87

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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.