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Finding the Fourth Proportional to 96,375.51, 133,001.19 and 53,933.94

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Solution

The fourth proportional to 96,375.51, 133,001.19 and 53,933.94 is: 74,430.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,375.51 : 133,001.19 = 53,933.94 : x
  2. Step 2: Convert to fraction form
    96,375.51/133,001.19 = 53,933.94/x
  3. Step 3: Cross multiply
    96,375.51x = 133,001.19 × 53,933.94
  4. Step 4: Simplify right side
    96,375.51x = 7,173,278,201.39
  5. Step 5: Solve for x
    x = 7,173,278,201.39/96,375.51
  6. Step 6: Final answer
    x = 74,430.51

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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.