Home / 89,184.92-133,784.66-44,788.84

Finding the Fourth Proportional to 89,184.92, 133,784.66 and 44,788.84

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Solution

The fourth proportional to 89,184.92, 133,784.66 and 44,788.84 is: 67,186.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,184.92 : 133,784.66 = 44,788.84 : x
  2. Step 2: Convert to fraction form
    89,184.92/133,784.66 = 44,788.84/x
  3. Step 3: Cross multiply
    89,184.92x = 133,784.66 × 44,788.84
  4. Step 4: Simplify right side
    89,184.92x = 5,992,059,731.19
  5. Step 5: Solve for x
    x = 5,992,059,731.19/89,184.92
  6. Step 6: Final answer
    x = 67,186.92

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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.