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Finding the Fourth Proportional to 96,553.76, 133,244.16 and 58,828.16

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Solution

The fourth proportional to 96,553.76, 133,244.16 and 58,828.16 is: 81,182.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,553.76 : 133,244.16 = 58,828.16 : x
  2. Step 2: Convert to fraction form
    96,553.76/133,244.16 = 58,828.16/x
  3. Step 3: Cross multiply
    96,553.76x = 133,244.16 × 58,828.16
  4. Step 4: Simplify right side
    96,553.76x = 7,838,508,763.55
  5. Step 5: Solve for x
    x = 7,838,508,763.55/96,553.76
  6. Step 6: Final answer
    x = 81,182.84

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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.