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Finding the Fourth Proportional to 80,507.17, 111,094.76 and 44,697.17

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Solution

The fourth proportional to 80,507.17, 111,094.76 and 44,697.17 is: 61,679.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,507.17 : 111,094.76 = 44,697.17 : x
  2. Step 2: Convert to fraction form
    80,507.17/111,094.76 = 44,697.17/x
  3. Step 3: Cross multiply
    80,507.17x = 111,094.76 × 44,697.17
  4. Step 4: Simplify right side
    80,507.17x = 4,965,621,511.89
  5. Step 5: Solve for x
    x = 4,965,621,511.89/80,507.17
  6. Step 6: Final answer
    x = 61,679.24

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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.