Home / 58,201.20-87,280.20-23,133.60

Finding the Fourth Proportional to 58,201.20, 87,280.20 and 23,133.60

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Solution

The fourth proportional to 58,201.20, 87,280.20 and 23,133.60 is: 34,691.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,201.20 : 87,280.20 = 23,133.60 : x
  2. Step 2: Convert to fraction form
    58,201.20/87,280.20 = 23,133.60/x
  3. Step 3: Cross multiply
    58,201.20x = 87,280.20 × 23,133.60
  4. Step 4: Simplify right side
    58,201.20x = 2,019,105,234.72
  5. Step 5: Solve for x
    x = 2,019,105,234.72/58,201.20
  6. Step 6: Final answer
    x = 34,691.81

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1.5x scale

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.