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Finding the Fourth Proportional to 416,367.32, 624,637.38 and 167,068.76

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Solution

The fourth proportional to 416,367.32, 624,637.38 and 167,068.76 is: 250,637.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,367.32 : 624,637.38 = 167,068.76 : x
  2. Step 2: Convert to fraction form
    416,367.32/624,637.38 = 167,068.76/x
  3. Step 3: Cross multiply
    416,367.32x = 624,637.38 × 167,068.76
  4. Step 4: Simplify right side
    416,367.32x = 104,357,392,526.25
  5. Step 5: Solve for x
    x = 104,357,392,526.25/416,367.32
  6. Step 6: Final answer
    x = 250,637.81

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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.