Home / 132,275.92-198,442.64-43,525.03

Finding the Fourth Proportional to 132,275.92, 198,442.64 and 43,525.03

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Solution

The fourth proportional to 132,275.92, 198,442.64 and 43,525.03 is: 65,297.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,275.92 : 198,442.64 = 43,525.03 : x
  2. Step 2: Convert to fraction form
    132,275.92/198,442.64 = 43,525.03/x
  3. Step 3: Cross multiply
    132,275.92x = 198,442.64 × 43,525.03
  4. Step 4: Simplify right side
    132,275.92x = 8,637,221,859.28
  5. Step 5: Solve for x
    x = 8,637,221,859.28/132,275.92
  6. Step 6: Final answer
    x = 65,297.01

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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.