Home / 96,521.92-133,200.26-54,080.80

Finding the Fourth Proportional to 96,521.92, 133,200.26 and 54,080.80

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Solution

The fourth proportional to 96,521.92, 133,200.26 and 54,080.80 is: 74,631.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,521.92 : 133,200.26 = 54,080.80 : x
  2. Step 2: Convert to fraction form
    96,521.92/133,200.26 = 54,080.80/x
  3. Step 3: Cross multiply
    96,521.92x = 133,200.26 × 54,080.80
  4. Step 4: Simplify right side
    96,521.92x = 7,203,576,621.01
  5. Step 5: Solve for x
    x = 7,203,576,621.01/96,521.92
  6. Step 6: Final answer
    x = 74,631.51

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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.