Home / 96,830.13-145,268.55-33,641.05

Finding the Fourth Proportional to 96,830.13, 145,268.55 and 33,641.05

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Solution

The fourth proportional to 96,830.13, 145,268.55 and 33,641.05 is: 50,469.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,830.13 : 145,268.55 = 33,641.05 : x
  2. Step 2: Convert to fraction form
    96,830.13/145,268.55 = 33,641.05/x
  3. Step 3: Cross multiply
    96,830.13x = 145,268.55 × 33,641.05
  4. Step 4: Simplify right side
    96,830.13x = 4,886,986,553.98
  5. Step 5: Solve for x
    x = 4,886,986,553.98/96,830.13
  6. Step 6: Final answer
    x = 50,469.69

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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.