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Finding the Fourth Proportional to 96,433.91, 133,077.90 and 53,993.15

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Solution

The fourth proportional to 96,433.91, 133,077.90 and 53,993.15 is: 74,510.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,433.91 : 133,077.90 = 53,993.15 : x
  2. Step 2: Convert to fraction form
    96,433.91/133,077.90 = 53,993.15/x
  3. Step 3: Cross multiply
    96,433.91x = 133,077.90 × 53,993.15
  4. Step 4: Simplify right side
    96,433.91x = 7,185,294,351.00
  5. Step 5: Solve for x
    x = 7,185,294,351.00/96,433.91
  6. Step 6: Final answer
    x = 74,510.04

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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.