Home / 132,336.55-198,393.19-57,400.24

Finding the Fourth Proportional to 132,336.55, 198,393.19 and 57,400.24

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Solution

The fourth proportional to 132,336.55, 198,393.19 and 57,400.24 is: 86,051.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,336.55 : 198,393.19 = 57,400.24 : x
  2. Step 2: Convert to fraction form
    132,336.55/198,393.19 = 57,400.24/x
  3. Step 3: Cross multiply
    132,336.55x = 198,393.19 × 57,400.24
  4. Step 4: Simplify right side
    132,336.55x = 11,387,816,433.36
  5. Step 5: Solve for x
    x = 11,387,816,433.36/132,336.55
  6. Step 6: Final answer
    x = 86,051.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.