Home / 123,899.00-185,877.14-43,932.74

Finding the Fourth Proportional to 123,899.00, 185,877.14 and 43,932.74

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Solution

The fourth proportional to 123,899.00, 185,877.14 and 43,932.74 is: 65,909.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,899.00 : 185,877.14 = 43,932.74 : x
  2. Step 2: Convert to fraction form
    123,899.00/185,877.14 = 43,932.74/x
  3. Step 3: Cross multiply
    123,899.00x = 185,877.14 × 43,932.74
  4. Step 4: Simplify right side
    123,899.00x = 8,166,090,914.51
  5. Step 5: Solve for x
    x = 8,166,090,914.51/123,899.00
  6. Step 6: Final answer
    x = 65,909.26

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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.