Home / 94,754.67-130,755.81-51,725.58

Finding the Fourth Proportional to 94,754.67, 130,755.81 and 51,725.58

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Solution

The fourth proportional to 94,754.67, 130,755.81 and 51,725.58 is: 71,378.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,754.67 : 130,755.81 = 51,725.58 : x
  2. Step 2: Convert to fraction form
    94,754.67/130,755.81 = 51,725.58/x
  3. Step 3: Cross multiply
    94,754.67x = 130,755.81 × 51,725.58
  4. Step 4: Simplify right side
    94,754.67x = 6,763,420,110.62
  5. Step 5: Solve for x
    x = 6,763,420,110.62/94,754.67
  6. Step 6: Final answer
    x = 71,378.22

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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.