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Finding the Fourth Proportional to 416,457.32, 624,713.34 and 167,106.92

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Solution

The fourth proportional to 416,457.32, 624,713.34 and 167,106.92 is: 250,671.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,457.32 : 624,713.34 = 167,106.92 : x
  2. Step 2: Convert to fraction form
    416,457.32/624,713.34 = 167,106.92/x
  3. Step 3: Cross multiply
    416,457.32x = 624,713.34 × 167,106.92
  4. Step 4: Simplify right side
    416,457.32x = 104,393,922,130.31
  5. Step 5: Solve for x
    x = 104,393,922,130.31/416,457.32
  6. Step 6: Final answer
    x = 250,671.36

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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.