Home / 117,336.33-161,952.15-69,617.36

Finding the Fourth Proportional to 117,336.33, 161,952.15 and 69,617.36

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Solution

The fourth proportional to 117,336.33, 161,952.15 and 69,617.36 is: 96,088.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,336.33 : 161,952.15 = 69,617.36 : x
  2. Step 2: Convert to fraction form
    117,336.33/161,952.15 = 69,617.36/x
  3. Step 3: Cross multiply
    117,336.33x = 161,952.15 × 69,617.36
  4. Step 4: Simplify right side
    117,336.33x = 11,274,680,319.56
  5. Step 5: Solve for x
    x = 11,274,680,319.56/117,336.33
  6. Step 6: Final answer
    x = 96,088.57

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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.