Home / 95,729.18-143,593.78-43,077.16

Finding the Fourth Proportional to 95,729.18, 143,593.78 and 43,077.16

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Solution

The fourth proportional to 95,729.18, 143,593.78 and 43,077.16 is: 64,615.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,729.18 : 143,593.78 = 43,077.16 : x
  2. Step 2: Convert to fraction form
    95,729.18/143,593.78 = 43,077.16/x
  3. Step 3: Cross multiply
    95,729.18x = 143,593.78 × 43,077.16
  4. Step 4: Simplify right side
    95,729.18x = 6,185,612,236.06
  5. Step 5: Solve for x
    x = 6,185,612,236.06/95,729.18
  6. Step 6: Final answer
    x = 64,615.74

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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.