Home / 89,282.11-133,919.32-26,950.75

Finding the Fourth Proportional to 89,282.11, 133,919.32 and 26,950.75

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Solution

The fourth proportional to 89,282.11, 133,919.32 and 26,950.75 is: 40,424.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,282.11 : 133,919.32 = 26,950.75 : x
  2. Step 2: Convert to fraction form
    89,282.11/133,919.32 = 26,950.75/x
  3. Step 3: Cross multiply
    89,282.11x = 133,919.32 × 26,950.75
  4. Step 4: Simplify right side
    89,282.11x = 3,609,226,113.49
  5. Step 5: Solve for x
    x = 3,609,226,113.49/89,282.11
  6. Step 6: Final answer
    x = 40,424.96

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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.