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Finding the Fourth Proportional to 96,793.96, 133,590.50 and 59,090.28

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Solution

The fourth proportional to 96,793.96, 133,590.50 and 59,090.28 is: 81,553.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,793.96 : 133,590.50 = 59,090.28 : x
  2. Step 2: Convert to fraction form
    96,793.96/133,590.50 = 59,090.28/x
  3. Step 3: Cross multiply
    96,793.96x = 133,590.50 × 59,090.28
  4. Step 4: Simplify right side
    96,793.96x = 7,893,900,050.34
  5. Step 5: Solve for x
    x = 7,893,900,050.34/96,793.96
  6. Step 6: Final answer
    x = 81,553.64

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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.