Home / 204,952.28-307,463.45-70,008.93

Finding the Fourth Proportional to 204,952.28, 307,463.45 and 70,008.93

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Solution

The fourth proportional to 204,952.28, 307,463.45 and 70,008.93 is: 105,025.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,952.28 : 307,463.45 = 70,008.93 : x
  2. Step 2: Convert to fraction form
    204,952.28/307,463.45 = 70,008.93/x
  3. Step 3: Cross multiply
    204,952.28x = 307,463.45 × 70,008.93
  4. Step 4: Simplify right side
    204,952.28x = 21,525,186,798.56
  5. Step 5: Solve for x
    x = 21,525,186,798.56/204,952.28
  6. Step 6: Final answer
    x = 105,025.36

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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.