Home / 303,529.14-418,848.71-167,541.26

Finding the Fourth Proportional to 303,529.14, 418,848.71 and 167,541.26

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Solution

The fourth proportional to 303,529.14, 418,848.71 and 167,541.26 is: 231,195.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,529.14 : 418,848.71 = 167,541.26 : x
  2. Step 2: Convert to fraction form
    303,529.14/418,848.71 = 167,541.26/x
  3. Step 3: Cross multiply
    303,529.14x = 418,848.71 × 167,541.26
  4. Step 4: Simplify right side
    303,529.14x = 70,174,437,690.82
  5. Step 5: Solve for x
    x = 70,174,437,690.82/303,529.14
  6. Step 6: Final answer
    x = 231,195.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.