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Finding the Fourth Proportional to 167,101.32, 250,360.24 and 139,200.64

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Solution

The fourth proportional to 167,101.32, 250,360.24 and 139,200.64 is: 208,557.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,101.32 : 250,360.24 = 139,200.64 : x
  2. Step 2: Convert to fraction form
    167,101.32/250,360.24 = 139,200.64/x
  3. Step 3: Cross multiply
    167,101.32x = 250,360.24 × 139,200.64
  4. Step 4: Simplify right side
    167,101.32x = 34,850,305,638.55
  5. Step 5: Solve for x
    x = 34,850,305,638.55/167,101.32
  6. Step 6: Final answer
    x = 208,557.93

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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.