Home / 80,525.76-111,125.28-44,714.88

Finding the Fourth Proportional to 80,525.76, 111,125.28 and 44,714.88

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Solution

The fourth proportional to 80,525.76, 111,125.28 and 44,714.88 is: 61,706.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,525.76 : 111,125.28 = 44,714.88 : x
  2. Step 2: Convert to fraction form
    80,525.76/111,125.28 = 44,714.88/x
  3. Step 3: Cross multiply
    80,525.76x = 111,125.28 × 44,714.88
  4. Step 4: Simplify right side
    80,525.76x = 4,968,953,560.17
  5. Step 5: Solve for x
    x = 4,968,953,560.17/80,525.76
  6. Step 6: Final answer
    x = 61,706.39

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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.