Home / 80,523.32-111,120.07-44,712.41

Finding the Fourth Proportional to 80,523.32, 111,120.07 and 44,712.41

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Solution

The fourth proportional to 80,523.32, 111,120.07 and 44,712.41 is: 61,701.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,523.32 : 111,120.07 = 44,712.41 : x
  2. Step 2: Convert to fraction form
    80,523.32/111,120.07 = 44,712.41/x
  3. Step 3: Cross multiply
    80,523.32x = 111,120.07 × 44,712.41
  4. Step 4: Simplify right side
    80,523.32x = 4,968,445,905.51
  5. Step 5: Solve for x
    x = 4,968,445,905.51/80,523.32
  6. Step 6: Final answer
    x = 61,701.95

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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.