Home / 42,160.23-58,182.21-23,040.81

Finding the Fourth Proportional to 42,160.23, 58,182.21 and 23,040.81

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Solution

The fourth proportional to 42,160.23, 58,182.21 and 23,040.81 is: 31,796.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,160.23 : 58,182.21 = 23,040.81 : x
  2. Step 2: Convert to fraction form
    42,160.23/58,182.21 = 23,040.81/x
  3. Step 3: Cross multiply
    42,160.23x = 58,182.21 × 23,040.81
  4. Step 4: Simplify right side
    42,160.23x = 1,340,565,245.99
  5. Step 5: Solve for x
    x = 1,340,565,245.99/42,160.23
  6. Step 6: Final answer
    x = 31,796.91

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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.