Home / 105,103.14-157,554.48-34,933.26

Finding the Fourth Proportional to 105,103.14, 157,554.48 and 34,933.26

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Solution

The fourth proportional to 105,103.14, 157,554.48 and 34,933.26 is: 52,366.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,103.14 : 157,554.48 = 34,933.26 : x
  2. Step 2: Convert to fraction form
    105,103.14/157,554.48 = 34,933.26/x
  3. Step 3: Cross multiply
    105,103.14x = 157,554.48 × 34,933.26
  4. Step 4: Simplify right side
    105,103.14x = 5,503,891,614.00
  5. Step 5: Solve for x
    x = 5,503,891,614.00/105,103.14
  6. Step 6: Final answer
    x = 52,366.58

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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.