Home / 65,336.13-98,003.88-43,144.23

Finding the Fourth Proportional to 65,336.13, 98,003.88 and 43,144.23

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Solution

The fourth proportional to 65,336.13, 98,003.88 and 43,144.23 is: 64,716.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,336.13 : 98,003.88 = 43,144.23 : x
  2. Step 2: Convert to fraction form
    65,336.13/98,003.88 = 43,144.23/x
  3. Step 3: Cross multiply
    65,336.13x = 98,003.88 × 43,144.23
  4. Step 4: Simplify right side
    65,336.13x = 4,228,301,939.61
  5. Step 5: Solve for x
    x = 4,228,301,939.61/65,336.13
  6. Step 6: Final answer
    x = 64,716.14

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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.