Home / 89,706.46-134,512.98-33,500.35

Finding the Fourth Proportional to 89,706.46, 134,512.98 and 33,500.35

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Solution

The fourth proportional to 89,706.46, 134,512.98 and 33,500.35 is: 50,233.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,706.46 : 134,512.98 = 33,500.35 : x
  2. Step 2: Convert to fraction form
    89,706.46/134,512.98 = 33,500.35/x
  3. Step 3: Cross multiply
    89,706.46x = 134,512.98 × 33,500.35
  4. Step 4: Simplify right side
    89,706.46x = 4,506,231,909.54
  5. Step 5: Solve for x
    x = 4,506,231,909.54/89,706.46
  6. Step 6: Final answer
    x = 50,233.08

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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.