Home / 115,942.10-173,896.95-37,064.30

Finding the Fourth Proportional to 115,942.10, 173,896.95 and 37,064.30

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Solution

The fourth proportional to 115,942.10, 173,896.95 and 37,064.30 is: 55,591.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,942.10 : 173,896.95 = 37,064.30 : x
  2. Step 2: Convert to fraction form
    115,942.10/173,896.95 = 37,064.30/x
  3. Step 3: Cross multiply
    115,942.10x = 173,896.95 × 37,064.30
  4. Step 4: Simplify right side
    115,942.10x = 6,445,368,723.89
  5. Step 5: Solve for x
    x = 6,445,368,723.89/115,942.10
  6. Step 6: Final answer
    x = 55,591.27

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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.