Home / 83,966.05-125,934.03-36,554.62

Finding the Fourth Proportional to 83,966.05, 125,934.03 and 36,554.62

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Solution

The fourth proportional to 83,966.05, 125,934.03 and 36,554.62 is: 54,825.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,966.05 : 125,934.03 = 36,554.62 : x
  2. Step 2: Convert to fraction form
    83,966.05/125,934.03 = 36,554.62/x
  3. Step 3: Cross multiply
    83,966.05x = 125,934.03 × 36,554.62
  4. Step 4: Simplify right side
    83,966.05x = 4,603,470,296.88
  5. Step 5: Solve for x
    x = 4,603,470,296.88/83,966.05
  6. Step 6: Final answer
    x = 54,825.38

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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.