Home / 80,523.60-111,125.37-44,714.21

Finding the Fourth Proportional to 80,523.60, 111,125.37 and 44,714.21

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Solution

The fourth proportional to 80,523.60, 111,125.37 and 44,714.21 is: 61,707.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,523.60 : 111,125.37 = 44,714.21 : x
  2. Step 2: Convert to fraction form
    80,523.60/111,125.37 = 44,714.21/x
  3. Step 3: Cross multiply
    80,523.60x = 111,125.37 × 44,714.21
  4. Step 4: Simplify right side
    80,523.60x = 4,968,882,574.88
  5. Step 5: Solve for x
    x = 4,968,882,574.88/80,523.60
  6. Step 6: Final answer
    x = 61,707.16

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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.