Home / 154,422.88-231,670.32-59,667.04

Finding the Fourth Proportional to 154,422.88, 231,670.32 and 59,667.04

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Solution

The fourth proportional to 154,422.88, 231,670.32 and 59,667.04 is: 89,514.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,422.88 : 231,670.32 = 59,667.04 : x
  2. Step 2: Convert to fraction form
    154,422.88/231,670.32 = 59,667.04/x
  3. Step 3: Cross multiply
    154,422.88x = 231,670.32 × 59,667.04
  4. Step 4: Simplify right side
    154,422.88x = 13,823,082,250.25
  5. Step 5: Solve for x
    x = 13,823,082,250.25/154,422.88
  6. Step 6: Final answer
    x = 89,514.47

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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.