Home / 141,604.54-212,407.41-57,366.34

Finding the Fourth Proportional to 141,604.54, 212,407.41 and 57,366.34

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Solution

The fourth proportional to 141,604.54, 212,407.41 and 57,366.34 is: 86,049.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,604.54 : 212,407.41 = 57,366.34 : x
  2. Step 2: Convert to fraction form
    141,604.54/212,407.41 = 57,366.34/x
  3. Step 3: Cross multiply
    141,604.54x = 212,407.41 × 57,366.34
  4. Step 4: Simplify right side
    141,604.54x = 12,185,035,700.58
  5. Step 5: Solve for x
    x = 12,185,035,700.58/141,604.54
  6. Step 6: Final answer
    x = 86,049.75

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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.