Home / 347,901.93-521,844.66-111,246.66

Finding the Fourth Proportional to 347,901.93, 521,844.66 and 111,246.66

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Solution

The fourth proportional to 347,901.93, 521,844.66 and 111,246.66 is: 166,867.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,901.93 : 521,844.66 = 111,246.66 : x
  2. Step 2: Convert to fraction form
    347,901.93/521,844.66 = 111,246.66/x
  3. Step 3: Cross multiply
    347,901.93x = 521,844.66 × 111,246.66
  4. Step 4: Simplify right side
    347,901.93x = 58,053,475,463.84
  5. Step 5: Solve for x
    x = 58,053,475,463.84/347,901.93
  6. Step 6: Final answer
    x = 166,867.36

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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.