Home / 130,189.77-195,322.10-41,456.97

Finding the Fourth Proportional to 130,189.77, 195,322.10 and 41,456.97

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Solution

The fourth proportional to 130,189.77, 195,322.10 and 41,456.97 is: 62,197.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,189.77 : 195,322.10 = 41,456.97 : x
  2. Step 2: Convert to fraction form
    130,189.77/195,322.10 = 41,456.97/x
  3. Step 3: Cross multiply
    130,189.77x = 195,322.10 × 41,456.97
  4. Step 4: Simplify right side
    130,189.77x = 8,097,462,232.75
  5. Step 5: Solve for x
    x = 8,097,462,232.75/130,189.77
  6. Step 6: Final answer
    x = 62,197.38

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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.