Home / 133,051.80-199,511.10-44,274.36

Finding the Fourth Proportional to 133,051.80, 199,511.10 and 44,274.36

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Solution

The fourth proportional to 133,051.80, 199,511.10 and 44,274.36 is: 66,389.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,051.80 : 199,511.10 = 44,274.36 : x
  2. Step 2: Convert to fraction form
    133,051.80/199,511.10 = 44,274.36/x
  3. Step 3: Cross multiply
    133,051.80x = 199,511.10 × 44,274.36
  4. Step 4: Simplify right side
    133,051.80x = 8,833,226,265.40
  5. Step 5: Solve for x
    x = 8,833,226,265.40/133,051.80
  6. Step 6: Final answer
    x = 66,389.38

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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.