Home / 231,686.30-347,529.45-73,930.70

Finding the Fourth Proportional to 231,686.30, 347,529.45 and 73,930.70

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Solution

The fourth proportional to 231,686.30, 347,529.45 and 73,930.70 is: 110,896.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,686.30 : 347,529.45 = 73,930.70 : x
  2. Step 2: Convert to fraction form
    231,686.30/347,529.45 = 73,930.70/x
  3. Step 3: Cross multiply
    231,686.30x = 347,529.45 × 73,930.70
  4. Step 4: Simplify right side
    231,686.30x = 25,693,095,509.12
  5. Step 5: Solve for x
    x = 25,693,095,509.12/231,686.30
  6. Step 6: Final answer
    x = 110,896.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.