Home / 344,342.16-516,522.47-107,684.84

Finding the Fourth Proportional to 344,342.16, 516,522.47 and 107,684.84

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Solution

The fourth proportional to 344,342.16, 516,522.47 and 107,684.84 is: 161,530.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,342.16 : 516,522.47 = 107,684.84 : x
  2. Step 2: Convert to fraction form
    344,342.16/516,522.47 = 107,684.84/x
  3. Step 3: Cross multiply
    344,342.16x = 516,522.47 × 107,684.84
  4. Step 4: Simplify right side
    344,342.16x = 55,621,636,417.32
  5. Step 5: Solve for x
    x = 55,621,636,417.32/344,342.16
  6. Step 6: Final answer
    x = 161,530.14

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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.