Home / 103,955.34-155,933.03-33,834.66

Finding the Fourth Proportional to 103,955.34, 155,933.03 and 33,834.66

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Solution

The fourth proportional to 103,955.34, 155,933.03 and 33,834.66 is: 50,752.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,955.34 : 155,933.03 = 33,834.66 : x
  2. Step 2: Convert to fraction form
    103,955.34/155,933.03 = 33,834.66/x
  3. Step 3: Cross multiply
    103,955.34x = 155,933.03 × 33,834.66
  4. Step 4: Simplify right side
    103,955.34x = 5,275,941,052.82
  5. Step 5: Solve for x
    x = 5,275,941,052.82/103,955.34
  6. Step 6: Final answer
    x = 50,752.00

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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.