Home / 243,971.36-365,676.23-94,145.39

Finding the Fourth Proportional to 243,971.36, 365,676.23 and 94,145.39

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Solution

The fourth proportional to 243,971.36, 365,676.23 and 94,145.39 is: 141,109.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,971.36 : 365,676.23 = 94,145.39 : x
  2. Step 2: Convert to fraction form
    243,971.36/365,676.23 = 94,145.39/x
  3. Step 3: Cross multiply
    243,971.36x = 365,676.23 × 94,145.39
  4. Step 4: Simplify right side
    243,971.36x = 34,426,728,987.97
  5. Step 5: Solve for x
    x = 34,426,728,987.97/243,971.36
  6. Step 6: Final answer
    x = 141,109.72

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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.