Home / 89,927.40-134,891.10-33,767.40

Finding the Fourth Proportional to 89,927.40, 134,891.10 and 33,767.40

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Solution

The fourth proportional to 89,927.40, 134,891.10 and 33,767.40 is: 50,651.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,927.40 : 134,891.10 = 33,767.40 : x
  2. Step 2: Convert to fraction form
    89,927.40/134,891.10 = 33,767.40/x
  3. Step 3: Cross multiply
    89,927.40x = 134,891.10 × 33,767.40
  4. Step 4: Simplify right side
    89,927.40x = 4,554,921,730.14
  5. Step 5: Solve for x
    x = 4,554,921,730.14/89,927.40
  6. Step 6: Final answer
    x = 50,651.10

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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.