Home / 80,316.20-110,837.29-44,506.81

Finding the Fourth Proportional to 80,316.20, 110,837.29 and 44,506.81

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Solution

The fourth proportional to 80,316.20, 110,837.29 and 44,506.81 is: 61,419.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,316.20 : 110,837.29 = 44,506.81 : x
  2. Step 2: Convert to fraction form
    80,316.20/110,837.29 = 44,506.81/x
  3. Step 3: Cross multiply
    80,316.20x = 110,837.29 × 44,506.81
  4. Step 4: Simplify right side
    80,316.20x = 4,933,013,818.58
  5. Step 5: Solve for x
    x = 4,933,013,818.58/80,316.20
  6. Step 6: Final answer
    x = 61,419.91

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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.