Home / 42,140.20-58,148.58-24,240.97

Finding the Fourth Proportional to 42,140.20, 58,148.58 and 24,240.97

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Solution

The fourth proportional to 42,140.20, 58,148.58 and 24,240.97 is: 33,449.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,140.20 : 58,148.58 = 24,240.97 : x
  2. Step 2: Convert to fraction form
    42,140.20/58,148.58 = 24,240.97/x
  3. Step 3: Cross multiply
    42,140.20x = 58,148.58 × 24,240.97
  4. Step 4: Simplify right side
    42,140.20x = 1,409,578,146.91
  5. Step 5: Solve for x
    x = 1,409,578,146.91/42,140.20
  6. Step 6: Final answer
    x = 33,449.73

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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.