Home / 58,274.76-87,414-16,155.28

Finding the Fourth Proportional to 58,274.76, 87,414 and 16,155.28

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Solution

The fourth proportional to 58,274.76, 87,414 and 16,155.28 is: 24,233.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,274.76 : 87,414 = 16,155.28 : x
  2. Step 2: Convert to fraction form
    58,274.76/87,414 = 16,155.28/x
  3. Step 3: Cross multiply
    58,274.76x = 87,414 × 16,155.28
  4. Step 4: Simplify right side
    58,274.76x = 1,412,197,645.92
  5. Step 5: Solve for x
    x = 1,412,197,645.92/58,274.76
  6. Step 6: Final answer
    x = 24,233.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.