Home / 130,580.57-195,875.50-41,822.54

Finding the Fourth Proportional to 130,580.57, 195,875.50 and 41,822.54

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Solution

The fourth proportional to 130,580.57, 195,875.50 and 41,822.54 is: 62,735.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,580.57 : 195,875.50 = 41,822.54 : x
  2. Step 2: Convert to fraction form
    130,580.57/195,875.50 = 41,822.54/x
  3. Step 3: Cross multiply
    130,580.57x = 195,875.50 × 41,822.54
  4. Step 4: Simplify right side
    130,580.57x = 8,192,011,764.59
  5. Step 5: Solve for x
    x = 8,192,011,764.59/130,580.57
  6. Step 6: Final answer
    x = 62,735.30

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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.