Home / 79,936.14-110,299.26-45,938.04

Finding the Fourth Proportional to 79,936.14, 110,299.26 and 45,938.04

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Solution

The fourth proportional to 79,936.14, 110,299.26 and 45,938.04 is: 63,387.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,936.14 : 110,299.26 = 45,938.04 : x
  2. Step 2: Convert to fraction form
    79,936.14/110,299.26 = 45,938.04/x
  3. Step 3: Cross multiply
    79,936.14x = 110,299.26 × 45,938.04
  4. Step 4: Simplify right side
    79,936.14x = 5,066,931,817.85
  5. Step 5: Solve for x
    x = 5,066,931,817.85/79,936.14
  6. Step 6: Final answer
    x = 63,387.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.