Home / 434,450.55-651,674.52-110,238.01

Finding the Fourth Proportional to 434,450.55, 651,674.52 and 110,238.01

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Solution

The fourth proportional to 434,450.55, 651,674.52 and 110,238.01 is: 165,356.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,450.55 : 651,674.52 = 110,238.01 : x
  2. Step 2: Convert to fraction form
    434,450.55/651,674.52 = 110,238.01/x
  3. Step 3: Cross multiply
    434,450.55x = 651,674.52 × 110,238.01
  4. Step 4: Simplify right side
    434,450.55x = 71,839,302,252.51
  5. Step 5: Solve for x
    x = 71,839,302,252.51/434,450.55
  6. Step 6: Final answer
    x = 165,356.68

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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.