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Finding the Fourth Proportional to 96,302.76, 132,904.76 and 53,874.96

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Solution

The fourth proportional to 96,302.76, 132,904.76 and 53,874.96 is: 74,351.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,302.76 : 132,904.76 = 53,874.96 : x
  2. Step 2: Convert to fraction form
    96,302.76/132,904.76 = 53,874.96/x
  3. Step 3: Cross multiply
    96,302.76x = 132,904.76 × 53,874.96
  4. Step 4: Simplify right side
    96,302.76x = 7,160,238,628.81
  5. Step 5: Solve for x
    x = 7,160,238,628.81/96,302.76
  6. Step 6: Final answer
    x = 74,351.33

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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.