Home / 423,624.03-635,523.57-124,114.38

Finding the Fourth Proportional to 423,624.03, 635,523.57 and 124,114.38

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Solution

The fourth proportional to 423,624.03, 635,523.57 and 124,114.38 is: 186,197.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,624.03 : 635,523.57 = 124,114.38 : x
  2. Step 2: Convert to fraction form
    423,624.03/635,523.57 = 124,114.38/x
  3. Step 3: Cross multiply
    423,624.03x = 635,523.57 × 124,114.38
  4. Step 4: Simplify right side
    423,624.03x = 78,877,613,865.94
  5. Step 5: Solve for x
    x = 78,877,613,865.94/423,624.03
  6. Step 6: Final answer
    x = 186,197.21

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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.