Home / 42,170.94-58,199.60-23,311.71

Finding the Fourth Proportional to 42,170.94, 58,199.60 and 23,311.71

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Solution

The fourth proportional to 42,170.94, 58,199.60 and 23,311.71 is: 32,172.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,170.94 : 58,199.60 = 23,311.71 : x
  2. Step 2: Convert to fraction form
    42,170.94/58,199.60 = 23,311.71/x
  3. Step 3: Cross multiply
    42,170.94x = 58,199.60 × 23,311.71
  4. Step 4: Simplify right side
    42,170.94x = 1,356,732,255.60
  5. Step 5: Solve for x
    x = 1,356,732,255.60/42,170.94
  6. Step 6: Final answer
    x = 32,172.21

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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.