Home / 80,217.30-110,699.14-44,408.82

Finding the Fourth Proportional to 80,217.30, 110,699.14 and 44,408.82

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Solution

The fourth proportional to 80,217.30, 110,699.14 and 44,408.82 is: 61,283.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,217.30 : 110,699.14 = 44,408.82 : x
  2. Step 2: Convert to fraction form
    80,217.30/110,699.14 = 44,408.82/x
  3. Step 3: Cross multiply
    80,217.30x = 110,699.14 × 44,408.82
  4. Step 4: Simplify right side
    80,217.30x = 4,916,018,182.41
  5. Step 5: Solve for x
    x = 4,916,018,182.41/80,217.30
  6. Step 6: Final answer
    x = 61,283.77

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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.