Home / 303,541.07-418,887.37-167,575.11

Finding the Fourth Proportional to 303,541.07, 418,887.37 and 167,575.11

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Solution

The fourth proportional to 303,541.07, 418,887.37 and 167,575.11 is: 231,254.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,541.07 : 418,887.37 = 167,575.11 : x
  2. Step 2: Convert to fraction form
    303,541.07/418,887.37 = 167,575.11/x
  3. Step 3: Cross multiply
    303,541.07x = 418,887.37 × 167,575.11
  4. Step 4: Simplify right side
    303,541.07x = 70,195,095,744.00
  5. Step 5: Solve for x
    x = 70,195,095,744.00/303,541.07
  6. Step 6: Final answer
    x = 231,254.03

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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.