Home / 183,478.20-275,217.30-58,831.80

Finding the Fourth Proportional to 183,478.20, 275,217.30 and 58,831.80

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Solution

The fourth proportional to 183,478.20, 275,217.30 and 58,831.80 is: 88,247.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,478.20 : 275,217.30 = 58,831.80 : x
  2. Step 2: Convert to fraction form
    183,478.20/275,217.30 = 58,831.80/x
  3. Step 3: Cross multiply
    183,478.20x = 275,217.30 × 58,831.80
  4. Step 4: Simplify right side
    183,478.20x = 16,191,529,150.14
  5. Step 5: Solve for x
    x = 16,191,529,150.14/183,478.20
  6. Step 6: Final answer
    x = 88,247.70

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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.