Home / 159,057.96-238,679.28-59,287.20

Finding the Fourth Proportional to 159,057.96, 238,679.28 and 59,287.20

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Solution

The fourth proportional to 159,057.96, 238,679.28 and 59,287.20 is: 88,965.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,057.96 : 238,679.28 = 59,287.20 : x
  2. Step 2: Convert to fraction form
    159,057.96/238,679.28 = 59,287.20/x
  3. Step 3: Cross multiply
    159,057.96x = 238,679.28 × 59,287.20
  4. Step 4: Simplify right side
    159,057.96x = 14,150,626,209.22
  5. Step 5: Solve for x
    x = 14,150,626,209.22/159,057.96
  6. Step 6: Final answer
    x = 88,965.22

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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.