Home / 89,808.05-134,639.02-33,616.69

Finding the Fourth Proportional to 89,808.05, 134,639.02 and 33,616.69

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Solution

The fourth proportional to 89,808.05, 134,639.02 and 33,616.69 is: 50,397.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,808.05 : 134,639.02 = 33,616.69 : x
  2. Step 2: Convert to fraction form
    89,808.05/134,639.02 = 33,616.69/x
  3. Step 3: Cross multiply
    89,808.05x = 134,639.02 × 33,616.69
  4. Step 4: Simplify right side
    89,808.05x = 4,526,117,902.67
  5. Step 5: Solve for x
    x = 4,526,117,902.67/89,808.05
  6. Step 6: Final answer
    x = 50,397.68

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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.