Home / 130,431.04-195,550.80-41,633.44

Finding the Fourth Proportional to 130,431.04, 195,550.80 and 41,633.44

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Solution

The fourth proportional to 130,431.04, 195,550.80 and 41,633.44 is: 62,419.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,431.04 : 195,550.80 = 41,633.44 : x
  2. Step 2: Convert to fraction form
    130,431.04/195,550.80 = 41,633.44/x
  3. Step 3: Cross multiply
    130,431.04x = 195,550.80 × 41,633.44
  4. Step 4: Simplify right side
    130,431.04x = 8,141,452,498.75
  5. Step 5: Solve for x
    x = 8,141,452,498.75/130,431.04
  6. Step 6: Final answer
    x = 62,419.59

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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.