Home / 236,082.51-354,019.57-67,564.46

Finding the Fourth Proportional to 236,082.51, 354,019.57 and 67,564.46

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Solution

The fourth proportional to 236,082.51, 354,019.57 and 67,564.46 is: 101,316.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,082.51 : 354,019.57 = 67,564.46 : x
  2. Step 2: Convert to fraction form
    236,082.51/354,019.57 = 67,564.46/x
  3. Step 3: Cross multiply
    236,082.51x = 354,019.57 × 67,564.46
  4. Step 4: Simplify right side
    236,082.51x = 23,919,141,792.62
  5. Step 5: Solve for x
    x = 23,919,141,792.62/236,082.51
  6. Step 6: Final answer
    x = 101,316.87

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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.