Home / 42,171.40-58,193.07-23,308.51

Finding the Fourth Proportional to 42,171.40, 58,193.07 and 23,308.51

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Solution

The fourth proportional to 42,171.40, 58,193.07 and 23,308.51 is: 32,163.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,171.40 : 58,193.07 = 23,308.51 : x
  2. Step 2: Convert to fraction form
    42,171.40/58,193.07 = 23,308.51/x
  3. Step 3: Cross multiply
    42,171.40x = 58,193.07 × 23,308.51
  4. Step 4: Simplify right side
    42,171.40x = 1,356,393,754.03
  5. Step 5: Solve for x
    x = 1,356,393,754.03/42,171.40
  6. Step 6: Final answer
    x = 32,163.83

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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.