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Finding the Fourth Proportional to 96,410.44, 133,039.02 and 53,963.20

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Solution

The fourth proportional to 96,410.44, 133,039.02 and 53,963.20 is: 74,465.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,410.44 : 133,039.02 = 53,963.20 : x
  2. Step 2: Convert to fraction form
    96,410.44/133,039.02 = 53,963.20/x
  3. Step 3: Cross multiply
    96,410.44x = 133,039.02 × 53,963.20
  4. Step 4: Simplify right side
    96,410.44x = 7,179,211,244.06
  5. Step 5: Solve for x
    x = 7,179,211,244.06/96,410.44
  6. Step 6: Final answer
    x = 74,465.08

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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.