Home / 159,002.55-238,110.16-116,782.51

Finding the Fourth Proportional to 159,002.55, 238,110.16 and 116,782.51

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Solution

The fourth proportional to 159,002.55, 238,110.16 and 116,782.51 is: 174,884.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,002.55 : 238,110.16 = 116,782.51 : x
  2. Step 2: Convert to fraction form
    159,002.55/238,110.16 = 116,782.51/x
  3. Step 3: Cross multiply
    159,002.55x = 238,110.16 × 116,782.51
  4. Step 4: Simplify right side
    159,002.55x = 27,807,101,557.39
  5. Step 5: Solve for x
    x = 27,807,101,557.39/159,002.55
  6. Step 6: Final answer
    x = 174,884.63

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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.