Home / 80,091.12-110,533.80-44,283.84

Finding the Fourth Proportional to 80,091.12, 110,533.80 and 44,283.84

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Solution

The fourth proportional to 80,091.12, 110,533.80 and 44,283.84 is: 61,116.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,091.12 : 110,533.80 = 44,283.84 : x
  2. Step 2: Convert to fraction form
    80,091.12/110,533.80 = 44,283.84/x
  3. Step 3: Cross multiply
    80,091.12x = 110,533.80 × 44,283.84
  4. Step 4: Simplify right side
    80,091.12x = 4,894,861,113.79
  5. Step 5: Solve for x
    x = 4,894,861,113.79/80,091.12
  6. Step 6: Final answer
    x = 61,116.15

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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.