Home / 344,346.66-516,529.23-107,689.35

Finding the Fourth Proportional to 344,346.66, 516,529.23 and 107,689.35

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Solution

The fourth proportional to 344,346.66, 516,529.23 and 107,689.35 is: 161,536.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,346.66 : 516,529.23 = 107,689.35 : x
  2. Step 2: Convert to fraction form
    344,346.66/516,529.23 = 107,689.35/x
  3. Step 3: Cross multiply
    344,346.66x = 516,529.23 × 107,689.35
  4. Step 4: Simplify right side
    344,346.66x = 55,624,697,034.70
  5. Step 5: Solve for x
    x = 55,624,697,034.70/344,346.66
  6. Step 6: Final answer
    x = 161,536.91

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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.