Home / 130,340.09-195,513.56-41,593.50

Finding the Fourth Proportional to 130,340.09, 195,513.56 and 41,593.50

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Solution

The fourth proportional to 130,340.09, 195,513.56 and 41,593.50 is: 62,391.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,340.09 : 195,513.56 = 41,593.50 : x
  2. Step 2: Convert to fraction form
    130,340.09/195,513.56 = 41,593.50/x
  3. Step 3: Cross multiply
    130,340.09x = 195,513.56 × 41,593.50
  4. Step 4: Simplify right side
    130,340.09x = 8,132,093,049.89
  5. Step 5: Solve for x
    x = 8,132,093,049.89/130,340.09
  6. Step 6: Final answer
    x = 62,391.34

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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.