Home / 161,052.96-222,260.48-89,433.26

Finding the Fourth Proportional to 161,052.96, 222,260.48 and 89,433.26

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Solution

The fourth proportional to 161,052.96, 222,260.48 and 89,433.26 is: 123,422.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,052.96 : 222,260.48 = 89,433.26 : x
  2. Step 2: Convert to fraction form
    161,052.96/222,260.48 = 89,433.26/x
  3. Step 3: Cross multiply
    161,052.96x = 222,260.48 × 89,433.26
  4. Step 4: Simplify right side
    161,052.96x = 19,877,480,407.69
  5. Step 5: Solve for x
    x = 19,877,480,407.69/161,052.96
  6. Step 6: Final answer
    x = 123,422.01

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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.