Home / 132,007.52-197,995.20-38,513.36

Finding the Fourth Proportional to 132,007.52, 197,995.20 and 38,513.36

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Solution

The fourth proportional to 132,007.52, 197,995.20 and 38,513.36 is: 57,765.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,007.52 : 197,995.20 = 38,513.36 : x
  2. Step 2: Convert to fraction form
    132,007.52/197,995.20 = 38,513.36/x
  3. Step 3: Cross multiply
    132,007.52x = 197,995.20 × 38,513.36
  4. Step 4: Simplify right side
    132,007.52x = 7,625,460,415.87
  5. Step 5: Solve for x
    x = 7,625,460,415.87/132,007.52
  6. Step 6: Final answer
    x = 57,765.35

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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.