Home / 154,119.58-231,310.59-60,690.94

Finding the Fourth Proportional to 154,119.58, 231,310.59 and 60,690.94

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Solution

The fourth proportional to 154,119.58, 231,310.59 and 60,690.94 is: 91,088.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,119.58 : 231,310.59 = 60,690.94 : x
  2. Step 2: Convert to fraction form
    154,119.58/231,310.59 = 60,690.94/x
  3. Step 3: Cross multiply
    154,119.58x = 231,310.59 × 60,690.94
  4. Step 4: Simplify right side
    154,119.58x = 14,038,456,333.19
  5. Step 5: Solve for x
    x = 14,038,456,333.19/154,119.58
  6. Step 6: Final answer
    x = 91,088.08

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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.