Home / 42,143.91-58,160.26-24,238.89

Finding the Fourth Proportional to 42,143.91, 58,160.26 and 24,238.89

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Solution

The fourth proportional to 42,143.91, 58,160.26 and 24,238.89 is: 33,450.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,143.91 : 58,160.26 = 24,238.89 : x
  2. Step 2: Convert to fraction form
    42,143.91/58,160.26 = 24,238.89/x
  3. Step 3: Cross multiply
    42,143.91x = 58,160.26 × 24,238.89
  4. Step 4: Simplify right side
    42,143.91x = 1,409,740,174.81
  5. Step 5: Solve for x
    x = 1,409,740,174.81/42,143.91
  6. Step 6: Final answer
    x = 33,450.63

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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.