Home / 95,728.03-143,612.79-29,166.40

Finding the Fourth Proportional to 95,728.03, 143,612.79 and 29,166.40

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Solution

The fourth proportional to 95,728.03, 143,612.79 and 29,166.40 is: 43,755.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,728.03 : 143,612.79 = 29,166.40 : x
  2. Step 2: Convert to fraction form
    95,728.03/143,612.79 = 29,166.40/x
  3. Step 3: Cross multiply
    95,728.03x = 143,612.79 × 29,166.40
  4. Step 4: Simplify right side
    95,728.03x = 4,188,668,078.26
  5. Step 5: Solve for x
    x = 4,188,668,078.26/95,728.03
  6. Step 6: Final answer
    x = 43,755.92

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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.