Home / 130,004.28-195,013.35-41,264.73

Finding the Fourth Proportional to 130,004.28, 195,013.35 and 41,264.73

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Solution

The fourth proportional to 130,004.28, 195,013.35 and 41,264.73 is: 61,899.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,004.28 : 195,013.35 = 41,264.73 : x
  2. Step 2: Convert to fraction form
    130,004.28/195,013.35 = 41,264.73/x
  3. Step 3: Cross multiply
    130,004.28x = 195,013.35 × 41,264.73
  4. Step 4: Simplify right side
    130,004.28x = 8,047,173,234.15
  5. Step 5: Solve for x
    x = 8,047,173,234.15/130,004.28
  6. Step 6: Final answer
    x = 61,899.29

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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.