Home / 434,334.56-651,583.68-164,543.51

Finding the Fourth Proportional to 434,334.56, 651,583.68 and 164,543.51

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Solution

The fourth proportional to 434,334.56, 651,583.68 and 164,543.51 is: 246,846.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,334.56 : 651,583.68 = 164,543.51 : x
  2. Step 2: Convert to fraction form
    434,334.56/651,583.68 = 164,543.51/x
  3. Step 3: Cross multiply
    434,334.56x = 651,583.68 × 164,543.51
  4. Step 4: Simplify right side
    434,334.56x = 107,213,865,765.92
  5. Step 5: Solve for x
    x = 107,213,865,765.92/434,334.56
  6. Step 6: Final answer
    x = 246,846.27

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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.