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Finding the Fourth Proportional to 96,402.67, 133,009.54 and 58,650.19

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Solution

The fourth proportional to 96,402.67, 133,009.54 and 58,650.19 is: 80,921.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,402.67 : 133,009.54 = 58,650.19 : x
  2. Step 2: Convert to fraction form
    96,402.67/133,009.54 = 58,650.19/x
  3. Step 3: Cross multiply
    96,402.67x = 133,009.54 × 58,650.19
  4. Step 4: Simplify right side
    96,402.67x = 7,801,034,792.81
  5. Step 5: Solve for x
    x = 7,801,034,792.81/96,402.67
  6. Step 6: Final answer
    x = 80,921.36

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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.