Home / 42,137.73-58,148.96-23,274.45

Finding the Fourth Proportional to 42,137.73, 58,148.96 and 23,274.45

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Solution

The fourth proportional to 42,137.73, 58,148.96 and 23,274.45 is: 32,118.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,137.73 : 58,148.96 = 23,274.45 : x
  2. Step 2: Convert to fraction form
    42,137.73/58,148.96 = 23,274.45/x
  3. Step 3: Cross multiply
    42,137.73x = 58,148.96 × 23,274.45
  4. Step 4: Simplify right side
    42,137.73x = 1,353,384,945.70
  5. Step 5: Solve for x
    x = 1,353,384,945.70/42,137.73
  6. Step 6: Final answer
    x = 32,118.13

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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.