Home / 130,002.72-195,032.16-41,263.36

Finding the Fourth Proportional to 130,002.72, 195,032.16 and 41,263.36

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Solution

The fourth proportional to 130,002.72, 195,032.16 and 41,263.36 is: 61,903.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,002.72 : 195,032.16 = 41,263.36 : x
  2. Step 2: Convert to fraction form
    130,002.72/195,032.16 = 41,263.36/x
  3. Step 3: Cross multiply
    130,002.72x = 195,032.16 × 41,263.36
  4. Step 4: Simplify right side
    130,002.72x = 8,047,682,229.66
  5. Step 5: Solve for x
    x = 8,047,682,229.66/130,002.72
  6. Step 6: Final answer
    x = 61,903.95

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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.