Home / 92,727.72-139,091.28-33,549.32

Finding the Fourth Proportional to 92,727.72, 139,091.28 and 33,549.32

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Solution

The fourth proportional to 92,727.72, 139,091.28 and 33,549.32 is: 50,323.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,727.72 : 139,091.28 = 33,549.32 : x
  2. Step 2: Convert to fraction form
    92,727.72/139,091.28 = 33,549.32/x
  3. Step 3: Cross multiply
    92,727.72x = 139,091.28 × 33,549.32
  4. Step 4: Simplify right side
    92,727.72x = 4,666,418,083.85
  5. Step 5: Solve for x
    x = 4,666,418,083.85/92,727.72
  6. Step 6: Final answer
    x = 50,323.87

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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.