Home / 154,410.06-231,612.57-60,916.62

Finding the Fourth Proportional to 154,410.06, 231,612.57 and 60,916.62

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Solution

The fourth proportional to 154,410.06, 231,612.57 and 60,916.62 is: 91,373.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,410.06 : 231,612.57 = 60,916.62 : x
  2. Step 2: Convert to fraction form
    154,410.06/231,612.57 = 60,916.62/x
  3. Step 3: Cross multiply
    154,410.06x = 231,612.57 × 60,916.62
  4. Step 4: Simplify right side
    154,410.06x = 14,109,054,913.91
  5. Step 5: Solve for x
    x = 14,109,054,913.91/154,410.06
  6. Step 6: Final answer
    x = 91,373.94

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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.