Home / 344,246.15-516,369.63-107,590.07

Finding the Fourth Proportional to 344,246.15, 516,369.63 and 107,590.07

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Solution

The fourth proportional to 344,246.15, 516,369.63 and 107,590.07 is: 161,385.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,246.15 : 516,369.63 = 107,590.07 : x
  2. Step 2: Convert to fraction form
    344,246.15/516,369.63 = 107,590.07/x
  3. Step 3: Cross multiply
    344,246.15x = 516,369.63 × 107,590.07
  4. Step 4: Simplify right side
    344,246.15x = 55,556,244,637.57
  5. Step 5: Solve for x
    x = 55,556,244,637.57/344,246.15
  6. Step 6: Final answer
    x = 161,385.23

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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.