Home / 103,072.90-154,566.15-32,933.38

Finding the Fourth Proportional to 103,072.90, 154,566.15 and 32,933.38

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Solution

The fourth proportional to 103,072.90, 154,566.15 and 32,933.38 is: 49,386.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,072.90 : 154,566.15 = 32,933.38 : x
  2. Step 2: Convert to fraction form
    103,072.90/154,566.15 = 32,933.38/x
  3. Step 3: Cross multiply
    103,072.90x = 154,566.15 × 32,933.38
  4. Step 4: Simplify right side
    103,072.90x = 5,090,385,753.09
  5. Step 5: Solve for x
    x = 5,090,385,753.09/103,072.90
  6. Step 6: Final answer
    x = 49,386.27

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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.