Home / 173,831.80-260,747.70-55,515.10

Finding the Fourth Proportional to 173,831.80, 260,747.70 and 55,515.10

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Solution

The fourth proportional to 173,831.80, 260,747.70 and 55,515.10 is: 83,272.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,831.80 : 260,747.70 = 55,515.10 : x
  2. Step 2: Convert to fraction form
    173,831.80/260,747.70 = 55,515.10/x
  3. Step 3: Cross multiply
    173,831.80x = 260,747.70 × 55,515.10
  4. Step 4: Simplify right side
    173,831.80x = 14,475,434,640.27
  5. Step 5: Solve for x
    x = 14,475,434,640.27/173,831.80
  6. Step 6: Final answer
    x = 83,272.65

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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.