Home / 94,512.56-130,247.88-67,608.36

Finding the Fourth Proportional to 94,512.56, 130,247.88 and 67,608.36

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Solution

The fourth proportional to 94,512.56, 130,247.88 and 67,608.36 is: 93,171.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,512.56 : 130,247.88 = 67,608.36 : x
  2. Step 2: Convert to fraction form
    94,512.56/130,247.88 = 67,608.36/x
  3. Step 3: Cross multiply
    94,512.56x = 130,247.88 × 67,608.36
  4. Step 4: Simplify right side
    94,512.56x = 8,805,845,560.28
  5. Step 5: Solve for x
    x = 8,805,845,560.28/94,512.56
  6. Step 6: Final answer
    x = 93,171.17

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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.