Home / 89,597.07-134,385.21-33,439.14

Finding the Fourth Proportional to 89,597.07, 134,385.21 and 33,439.14

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Solution

The fourth proportional to 89,597.07, 134,385.21 and 33,439.14 is: 50,154.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,597.07 : 134,385.21 = 33,439.14 : x
  2. Step 2: Convert to fraction form
    89,597.07/134,385.21 = 33,439.14/x
  3. Step 3: Cross multiply
    89,597.07x = 134,385.21 × 33,439.14
  4. Step 4: Simplify right side
    89,597.07x = 4,493,725,851.12
  5. Step 5: Solve for x
    x = 4,493,725,851.12/89,597.07
  6. Step 6: Final answer
    x = 50,154.83

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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.