Home / 80,274.68-110,780.04-44,465.36

Finding the Fourth Proportional to 80,274.68, 110,780.04 and 44,465.36

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Solution

The fourth proportional to 80,274.68, 110,780.04 and 44,465.36 is: 61,362.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,274.68 : 110,780.04 = 44,465.36 : x
  2. Step 2: Convert to fraction form
    80,274.68/110,780.04 = 44,465.36/x
  3. Step 3: Cross multiply
    80,274.68x = 110,780.04 × 44,465.36
  4. Step 4: Simplify right side
    80,274.68x = 4,925,874,359.41
  5. Step 5: Solve for x
    x = 4,925,874,359.41/80,274.68
  6. Step 6: Final answer
    x = 61,362.74

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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.