Home / 89,562.84-134,331.74-33,395.67

Finding the Fourth Proportional to 89,562.84, 134,331.74 and 33,395.67

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Solution

The fourth proportional to 89,562.84, 134,331.74 and 33,395.67 is: 50,088.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,562.84 : 134,331.74 = 33,395.67 : x
  2. Step 2: Convert to fraction form
    89,562.84/134,331.74 = 33,395.67/x
  3. Step 3: Cross multiply
    89,562.84x = 134,331.74 × 33,395.67
  4. Step 4: Simplify right side
    89,562.84x = 4,486,098,292.59
  5. Step 5: Solve for x
    x = 4,486,098,292.59/89,562.84
  6. Step 6: Final answer
    x = 50,088.83

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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.