Home / 118,760.44-163,892.07-67,772.16

Finding the Fourth Proportional to 118,760.44, 163,892.07 and 67,772.16

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Solution

The fourth proportional to 118,760.44, 163,892.07 and 67,772.16 is: 93,527.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,760.44 : 163,892.07 = 67,772.16 : x
  2. Step 2: Convert to fraction form
    118,760.44/163,892.07 = 67,772.16/x
  3. Step 3: Cross multiply
    118,760.44x = 163,892.07 × 67,772.16
  4. Step 4: Simplify right side
    118,760.44x = 11,107,318,432.45
  5. Step 5: Solve for x
    x = 11,107,318,432.45/118,760.44
  6. Step 6: Final answer
    x = 93,527.09

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1.5x scale

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.