Home / 89,214.99-123,118.38-48,926.36

Finding the Fourth Proportional to 89,214.99, 123,118.38 and 48,926.36

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Solution

The fourth proportional to 89,214.99, 123,118.38 and 48,926.36 is: 67,519.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,214.99 : 123,118.38 = 48,926.36 : x
  2. Step 2: Convert to fraction form
    89,214.99/123,118.38 = 48,926.36/x
  3. Step 3: Cross multiply
    89,214.99x = 123,118.38 × 48,926.36
  4. Step 4: Simplify right side
    89,214.99x = 6,023,733,566.90
  5. Step 5: Solve for x
    x = 6,023,733,566.90/89,214.99
  6. Step 6: Final answer
    x = 67,519.30

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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.