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Finding the Fourth Proportional to 96,593.80, 133,299.35 and 54,152.34

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Solution

The fourth proportional to 96,593.80, 133,299.35 and 54,152.34 is: 74,730.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,593.80 : 133,299.35 = 54,152.34 : x
  2. Step 2: Convert to fraction form
    96,593.80/133,299.35 = 54,152.34/x
  3. Step 3: Cross multiply
    96,593.80x = 133,299.35 × 54,152.34
  4. Step 4: Simplify right side
    96,593.80x = 7,218,470,921.10
  5. Step 5: Solve for x
    x = 7,218,470,921.10/96,593.80
  6. Step 6: Final answer
    x = 74,730.17

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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.