Home / 76,198.32-105,155.28-44,368.56

Finding the Fourth Proportional to 76,198.32, 105,155.28 and 44,368.56

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Solution

The fourth proportional to 76,198.32, 105,155.28 and 44,368.56 is: 61,229.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,198.32 : 105,155.28 = 44,368.56 : x
  2. Step 2: Convert to fraction form
    76,198.32/105,155.28 = 44,368.56/x
  3. Step 3: Cross multiply
    76,198.32x = 105,155.28 × 44,368.56
  4. Step 4: Simplify right side
    76,198.32x = 4,665,588,350.00
  5. Step 5: Solve for x
    x = 4,665,588,350.00/76,198.32
  6. Step 6: Final answer
    x = 61,229.54

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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.