Home / 103,675.43-155,537.82-33,554.74

Finding the Fourth Proportional to 103,675.43, 155,537.82 and 33,554.74

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Solution

The fourth proportional to 103,675.43, 155,537.82 and 33,554.74 is: 50,340.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,675.43 : 155,537.82 = 33,554.74 : x
  2. Step 2: Convert to fraction form
    103,675.43/155,537.82 = 33,554.74/x
  3. Step 3: Cross multiply
    103,675.43x = 155,537.82 × 33,554.74
  4. Step 4: Simplify right side
    103,675.43x = 5,219,030,164.80
  5. Step 5: Solve for x
    x = 5,219,030,164.80/103,675.43
  6. Step 6: Final answer
    x = 50,340.09

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1.5x scale

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.