Home / 113,733.26-170,621.77-43,607.11

Finding the Fourth Proportional to 113,733.26, 170,621.77 and 43,607.11

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Solution

The fourth proportional to 113,733.26, 170,621.77 and 43,607.11 is: 65,419.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,733.26 : 170,621.77 = 43,607.11 : x
  2. Step 2: Convert to fraction form
    113,733.26/170,621.77 = 43,607.11/x
  3. Step 3: Cross multiply
    113,733.26x = 170,621.77 × 43,607.11
  4. Step 4: Simplify right side
    113,733.26x = 7,440,322,036.25
  5. Step 5: Solve for x
    x = 7,440,322,036.25/113,733.26
  6. Step 6: Final answer
    x = 65,419.05

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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.