Home / 89,932.76-134,913.74-33,777.24

Finding the Fourth Proportional to 89,932.76, 134,913.74 and 33,777.24

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Solution

The fourth proportional to 89,932.76, 134,913.74 and 33,777.24 is: 50,671.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,932.76 : 134,913.74 = 33,777.24 : x
  2. Step 2: Convert to fraction form
    89,932.76/134,913.74 = 33,777.24/x
  3. Step 3: Cross multiply
    89,932.76x = 134,913.74 × 33,777.24
  4. Step 4: Simplify right side
    89,932.76x = 4,557,013,775.28
  5. Step 5: Solve for x
    x = 4,557,013,775.28/89,932.76
  6. Step 6: Final answer
    x = 50,671.34

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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.