Home / 95,693.32-143,615.22-66,317.68

Finding the Fourth Proportional to 95,693.32, 143,615.22 and 66,317.68

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Solution

The fourth proportional to 95,693.32, 143,615.22 and 66,317.68 is: 99,528.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,693.32 : 143,615.22 = 66,317.68 : x
  2. Step 2: Convert to fraction form
    95,693.32/143,615.22 = 66,317.68/x
  3. Step 3: Cross multiply
    95,693.32x = 143,615.22 × 66,317.68
  4. Step 4: Simplify right side
    95,693.32x = 9,524,228,203.09
  5. Step 5: Solve for x
    x = 9,524,228,203.09/95,693.32
  6. Step 6: Final answer
    x = 99,528.66

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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.