Home / 102,499.16-153,755.22-43,327.04

Finding the Fourth Proportional to 102,499.16, 153,755.22 and 43,327.04

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Solution

The fourth proportional to 102,499.16, 153,755.22 and 43,327.04 is: 64,993.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,499.16 : 153,755.22 = 43,327.04 : x
  2. Step 2: Convert to fraction form
    102,499.16/153,755.22 = 43,327.04/x
  3. Step 3: Cross multiply
    102,499.16x = 153,755.22 × 43,327.04
  4. Step 4: Simplify right side
    102,499.16x = 6,661,758,567.15
  5. Step 5: Solve for x
    x = 6,661,758,567.15/102,499.16
  6. Step 6: Final answer
    x = 64,993.30

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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.