Home / 96,790.22-133,567.04-54,350.54

Finding the Fourth Proportional to 96,790.22, 133,567.04 and 54,350.54

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Solution

The fourth proportional to 96,790.22, 133,567.04 and 54,350.54 is: 75,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,790.22 : 133,567.04 = 54,350.54 : x
  2. Step 2: Convert to fraction form
    96,790.22/133,567.04 = 54,350.54/x
  3. Step 3: Cross multiply
    96,790.22x = 133,567.04 × 54,350.54
  4. Step 4: Simplify right side
    96,790.22x = 7,259,440,750.20
  5. Step 5: Solve for x
    x = 7,259,440,750.20/96,790.22
  6. Step 6: Final answer
    x = 75,001.80

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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.