Home / 130,363.24-195,408.06-60,288.52

Finding the Fourth Proportional to 130,363.24, 195,408.06 and 60,288.52

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Solution

The fourth proportional to 130,363.24, 195,408.06 and 60,288.52 is: 90,369.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,363.24 : 195,408.06 = 60,288.52 : x
  2. Step 2: Convert to fraction form
    130,363.24/195,408.06 = 60,288.52/x
  3. Step 3: Cross multiply
    130,363.24x = 195,408.06 × 60,288.52
  4. Step 4: Simplify right side
    130,363.24x = 11,780,862,733.47
  5. Step 5: Solve for x
    x = 11,780,862,733.47/130,363.24
  6. Step 6: Final answer
    x = 90,369.51

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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.