Home / 96,765.44-133,536.21-54,324.05

Finding the Fourth Proportional to 96,765.44, 133,536.21 and 54,324.05

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Solution

The fourth proportional to 96,765.44, 133,536.21 and 54,324.05 is: 74,967.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,765.44 : 133,536.21 = 54,324.05 : x
  2. Step 2: Convert to fraction form
    96,765.44/133,536.21 = 54,324.05/x
  3. Step 3: Cross multiply
    96,765.44x = 133,536.21 × 54,324.05
  4. Step 4: Simplify right side
    96,765.44x = 7,254,227,748.85
  5. Step 5: Solve for x
    x = 7,254,227,748.85/96,765.44
  6. Step 6: Final answer
    x = 74,967.13

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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.