Home / 169,663.07-234,163.83-98,084.72

Finding the Fourth Proportional to 169,663.07, 234,163.83 and 98,084.72

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Solution

The fourth proportional to 169,663.07, 234,163.83 and 98,084.72 is: 135,373.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,663.07 : 234,163.83 = 98,084.72 : x
  2. Step 2: Convert to fraction form
    169,663.07/234,163.83 = 98,084.72/x
  3. Step 3: Cross multiply
    169,663.07x = 234,163.83 × 98,084.72
  4. Step 4: Simplify right side
    169,663.07x = 22,967,892,528.86
  5. Step 5: Solve for x
    x = 22,967,892,528.86/169,663.07
  6. Step 6: Final answer
    x = 135,373.56

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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.