Home / 96,845.96-133,650.86-53,826.30

Finding the Fourth Proportional to 96,845.96, 133,650.86 and 53,826.30

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Solution

The fourth proportional to 96,845.96, 133,650.86 and 53,826.30 is: 74,282.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,845.96 : 133,650.86 = 53,826.30 : x
  2. Step 2: Convert to fraction form
    96,845.96/133,650.86 = 53,826.30/x
  3. Step 3: Cross multiply
    96,845.96x = 133,650.86 × 53,826.30
  4. Step 4: Simplify right side
    96,845.96x = 7,193,931,016.49
  5. Step 5: Solve for x
    x = 7,193,931,016.49/96,845.96
  6. Step 6: Final answer
    x = 74,282.20

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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.