Home / 80,525.77-111,123.36-44,714.86

Finding the Fourth Proportional to 80,525.77, 111,123.36 and 44,714.86

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Solution

The fourth proportional to 80,525.77, 111,123.36 and 44,714.86 is: 61,705.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,525.77 : 111,123.36 = 44,714.86 : x
  2. Step 2: Convert to fraction form
    80,525.77/111,123.36 = 44,714.86/x
  3. Step 3: Cross multiply
    80,525.77x = 111,123.36 × 44,714.86
  4. Step 4: Simplify right side
    80,525.77x = 4,968,865,207.32
  5. Step 5: Solve for x
    x = 4,968,865,207.32/80,525.77
  6. Step 6: Final answer
    x = 61,705.28

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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.