Home / 132,483.04-198,790.27-52,519.32

Finding the Fourth Proportional to 132,483.04, 198,790.27 and 52,519.32

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Solution

The fourth proportional to 132,483.04, 198,790.27 and 52,519.32 is: 78,805.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,483.04 : 198,790.27 = 52,519.32 : x
  2. Step 2: Convert to fraction form
    132,483.04/198,790.27 = 52,519.32/x
  3. Step 3: Cross multiply
    132,483.04x = 198,790.27 × 52,519.32
  4. Step 4: Simplify right side
    132,483.04x = 10,440,329,671.72
  5. Step 5: Solve for x
    x = 10,440,329,671.72/132,483.04
  6. Step 6: Final answer
    x = 78,805.03

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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.