Home / 83,176.37-124,813.97-30,622.76

Finding the Fourth Proportional to 83,176.37, 124,813.97 and 30,622.76

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Solution

The fourth proportional to 83,176.37, 124,813.97 and 30,622.76 is: 45,952.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,176.37 : 124,813.97 = 30,622.76 : x
  2. Step 2: Convert to fraction form
    83,176.37/124,813.97 = 30,622.76/x
  3. Step 3: Cross multiply
    83,176.37x = 124,813.97 × 30,622.76
  4. Step 4: Simplify right side
    83,176.37x = 3,822,148,094.84
  5. Step 5: Solve for x
    x = 3,822,148,094.84/83,176.37
  6. Step 6: Final answer
    x = 45,952.33

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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.