Home / 96,971.02-133,819.17-54,528.64

Finding the Fourth Proportional to 96,971.02, 133,819.17 and 54,528.64

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Solution

The fourth proportional to 96,971.02, 133,819.17 and 54,528.64 is: 75,249.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,971.02 : 133,819.17 = 54,528.64 : x
  2. Step 2: Convert to fraction form
    96,971.02/133,819.17 = 54,528.64/x
  3. Step 3: Cross multiply
    96,971.02x = 133,819.17 × 54,528.64
  4. Step 4: Simplify right side
    96,971.02x = 7,296,977,346.03
  5. Step 5: Solve for x
    x = 7,296,977,346.03/96,971.02
  6. Step 6: Final answer
    x = 75,249.05

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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.