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Finding the Fourth Proportional to 416,349.32, 624,610.38 and 167,050.76

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Solution

The fourth proportional to 416,349.32, 624,610.38 and 167,050.76 is: 250,610.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,349.32 : 624,610.38 = 167,050.76 : x
  2. Step 2: Convert to fraction form
    416,349.32/624,610.38 = 167,050.76/x
  3. Step 3: Cross multiply
    416,349.32x = 624,610.38 × 167,050.76
  4. Step 4: Simplify right side
    416,349.32x = 104,341,638,682.89
  5. Step 5: Solve for x
    x = 104,341,638,682.89/416,349.32
  6. Step 6: Final answer
    x = 250,610.81

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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.