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Finding the Fourth Proportional to 96,753.82, 133,524.71 and 53,733.50

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Solution

The fourth proportional to 96,753.82, 133,524.71 and 53,733.50 is: 74,154.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,753.82 : 133,524.71 = 53,733.50 : x
  2. Step 2: Convert to fraction form
    96,753.82/133,524.71 = 53,733.50/x
  3. Step 3: Cross multiply
    96,753.82x = 133,524.71 × 53,733.50
  4. Step 4: Simplify right side
    96,753.82x = 7,174,750,004.79
  5. Step 5: Solve for x
    x = 7,174,750,004.79/96,753.82
  6. Step 6: Final answer
    x = 74,154.69

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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.