Home / 89,966.35-134,968.55-33,806.94

Finding the Fourth Proportional to 89,966.35, 134,968.55 and 33,806.94

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Solution

The fourth proportional to 89,966.35, 134,968.55 and 33,806.94 is: 50,717.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,966.35 : 134,968.55 = 33,806.94 : x
  2. Step 2: Convert to fraction form
    89,966.35/134,968.55 = 33,806.94/x
  3. Step 3: Cross multiply
    89,966.35x = 134,968.55 × 33,806.94
  4. Step 4: Simplify right side
    89,966.35x = 4,562,873,671.74
  5. Step 5: Solve for x
    x = 4,562,873,671.74/89,966.35
  6. Step 6: Final answer
    x = 50,717.56

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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.