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Finding the Fourth Proportional to 176,613.70, 264,920.55 and 167,628.10

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Solution

The fourth proportional to 176,613.70, 264,920.55 and 167,628.10 is: 251,442.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,613.70 : 264,920.55 = 167,628.10 : x
  2. Step 2: Convert to fraction form
    176,613.70/264,920.55 = 167,628.10/x
  3. Step 3: Cross multiply
    176,613.70x = 264,920.55 × 167,628.10
  4. Step 4: Simplify right side
    176,613.70x = 44,408,128,447.46
  5. Step 5: Solve for x
    x = 44,408,128,447.46/176,613.70
  6. Step 6: Final answer
    x = 251,442.15

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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.