Home / 80,318.17-110,837.77-44,508.07

Finding the Fourth Proportional to 80,318.17, 110,837.77 and 44,508.07

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Solution

The fourth proportional to 80,318.17, 110,837.77 and 44,508.07 is: 61,420.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,318.17 : 110,837.77 = 44,508.07 : x
  2. Step 2: Convert to fraction form
    80,318.17/110,837.77 = 44,508.07/x
  3. Step 3: Cross multiply
    80,318.17x = 110,837.77 × 44,508.07
  4. Step 4: Simplify right side
    80,318.17x = 4,933,175,225.80
  5. Step 5: Solve for x
    x = 4,933,175,225.80/80,318.17
  6. Step 6: Final answer
    x = 61,420.41

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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.