Home / 89,510.45-123,524.73-49,226.72

Finding the Fourth Proportional to 89,510.45, 123,524.73 and 49,226.72

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Solution

The fourth proportional to 89,510.45, 123,524.73 and 49,226.72 is: 67,933.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,510.45 : 123,524.73 = 49,226.72 : x
  2. Step 2: Convert to fraction form
    89,510.45/123,524.73 = 49,226.72/x
  3. Step 3: Cross multiply
    89,510.45x = 123,524.73 × 49,226.72
  4. Step 4: Simplify right side
    89,510.45x = 6,080,716,679.16
  5. Step 5: Solve for x
    x = 6,080,716,679.16/89,510.45
  6. Step 6: Final answer
    x = 67,933.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.