Home / 92,805.08-139,216.86-26,245.76

Finding the Fourth Proportional to 92,805.08, 139,216.86 and 26,245.76

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Solution

The fourth proportional to 92,805.08, 139,216.86 and 26,245.76 is: 39,371.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,805.08 : 139,216.86 = 26,245.76 : x
  2. Step 2: Convert to fraction form
    92,805.08/139,216.86 = 26,245.76/x
  3. Step 3: Cross multiply
    92,805.08x = 139,216.86 × 26,245.76
  4. Step 4: Simplify right side
    92,805.08x = 3,653,851,599.43
  5. Step 5: Solve for x
    x = 3,653,851,599.43/92,805.08
  6. Step 6: Final answer
    x = 39,371.25

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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.