Home / 130,382.42-195,325.37-74,261.27

Finding the Fourth Proportional to 130,382.42, 195,325.37 and 74,261.27

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Solution

The fourth proportional to 130,382.42, 195,325.37 and 74,261.27 is: 111,250.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,382.42 : 195,325.37 = 74,261.27 : x
  2. Step 2: Convert to fraction form
    130,382.42/195,325.37 = 74,261.27/x
  3. Step 3: Cross multiply
    130,382.42x = 195,325.37 × 74,261.27
  4. Step 4: Simplify right side
    130,382.42x = 14,505,108,691.49
  5. Step 5: Solve for x
    x = 14,505,108,691.49/130,382.42
  6. Step 6: Final answer
    x = 111,250.49

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1.5x scale

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.