Home / 42,172.92-58,197.06-23,310.36

Finding the Fourth Proportional to 42,172.92, 58,197.06 and 23,310.36

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Solution

The fourth proportional to 42,172.92, 58,197.06 and 23,310.36 is: 32,167.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,172.92 : 58,197.06 = 23,310.36 : x
  2. Step 2: Convert to fraction form
    42,172.92/58,197.06 = 23,310.36/x
  3. Step 3: Cross multiply
    42,172.92x = 58,197.06 × 23,310.36
  4. Step 4: Simplify right side
    42,172.92x = 1,356,594,419.54
  5. Step 5: Solve for x
    x = 1,356,594,419.54/42,172.92
  6. Step 6: Final answer
    x = 32,167.43

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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.