Home / 173,613.26-260,438.98-55,256.88

Finding the Fourth Proportional to 173,613.26, 260,438.98 and 55,256.88

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Solution

The fourth proportional to 173,613.26, 260,438.98 and 55,256.88 is: 82,891.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,613.26 : 260,438.98 = 55,256.88 : x
  2. Step 2: Convert to fraction form
    173,613.26/260,438.98 = 55,256.88/x
  3. Step 3: Cross multiply
    173,613.26x = 260,438.98 × 55,256.88
  4. Step 4: Simplify right side
    173,613.26x = 14,391,045,465.18
  5. Step 5: Solve for x
    x = 14,391,045,465.18/173,613.26
  6. Step 6: Final answer
    x = 82,891.40

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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.