Home / 173,543.28-260,310.04-55,221.72

Finding the Fourth Proportional to 173,543.28, 260,310.04 and 55,221.72

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Solution

The fourth proportional to 173,543.28, 260,310.04 and 55,221.72 is: 82,831.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,543.28 : 260,310.04 = 55,221.72 : x
  2. Step 2: Convert to fraction form
    173,543.28/260,310.04 = 55,221.72/x
  3. Step 3: Cross multiply
    173,543.28x = 260,310.04 × 55,221.72
  4. Step 4: Simplify right side
    173,543.28x = 14,374,768,142.07
  5. Step 5: Solve for x
    x = 14,374,768,142.07/173,543.28
  6. Step 6: Final answer
    x = 82,831.03

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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.