Home / 110,062.10-164,999.90-43,549.16

Finding the Fourth Proportional to 110,062.10, 164,999.90 and 43,549.16

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Solution

The fourth proportional to 110,062.10, 164,999.90 and 43,549.16 is: 65,286.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,062.10 : 164,999.90 = 43,549.16 : x
  2. Step 2: Convert to fraction form
    110,062.10/164,999.90 = 43,549.16/x
  3. Step 3: Cross multiply
    110,062.10x = 164,999.90 × 43,549.16
  4. Step 4: Simplify right side
    110,062.10x = 7,185,606,328.96
  5. Step 5: Solve for x
    x = 7,185,606,328.96/110,062.10
  6. Step 6: Final answer
    x = 65,286.84

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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.