Home / 173,434.40-260,151.60-55,117.70

Finding the Fourth Proportional to 173,434.40, 260,151.60 and 55,117.70

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Solution

The fourth proportional to 173,434.40, 260,151.60 and 55,117.70 is: 82,676.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,434.40 : 260,151.60 = 55,117.70 : x
  2. Step 2: Convert to fraction form
    173,434.40/260,151.60 = 55,117.70/x
  3. Step 3: Cross multiply
    173,434.40x = 260,151.60 × 55,117.70
  4. Step 4: Simplify right side
    173,434.40x = 14,338,957,843.32
  5. Step 5: Solve for x
    x = 14,338,957,843.32/173,434.40
  6. Step 6: Final answer
    x = 82,676.55

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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.