Home / 95,630.13-143,346.37-36,449.91

Finding the Fourth Proportional to 95,630.13, 143,346.37 and 36,449.91

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Solution

The fourth proportional to 95,630.13, 143,346.37 and 36,449.91 is: 54,637.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,630.13 : 143,346.37 = 36,449.91 : x
  2. Step 2: Convert to fraction form
    95,630.13/143,346.37 = 36,449.91/x
  3. Step 3: Cross multiply
    95,630.13x = 143,346.37 × 36,449.91
  4. Step 4: Simplify right side
    95,630.13x = 5,224,962,285.33
  5. Step 5: Solve for x
    x = 5,224,962,285.33/95,630.13
  6. Step 6: Final answer
    x = 54,637.20

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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.