Home / 111,140.10-166,587.84-54,896.94

Finding the Fourth Proportional to 111,140.10, 166,587.84 and 54,896.94

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Solution

The fourth proportional to 111,140.10, 166,587.84 and 54,896.94 is: 82,285.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,140.10 : 166,587.84 = 54,896.94 : x
  2. Step 2: Convert to fraction form
    111,140.10/166,587.84 = 54,896.94/x
  3. Step 3: Cross multiply
    111,140.10x = 166,587.84 × 54,896.94
  4. Step 4: Simplify right side
    111,140.10x = 9,145,162,657.21
  5. Step 5: Solve for x
    x = 9,145,162,657.21/111,140.10
  6. Step 6: Final answer
    x = 82,285.00

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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.