Home / 154,964.92-232,412.82-61,445.56

Finding the Fourth Proportional to 154,964.92, 232,412.82 and 61,445.56

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Solution

The fourth proportional to 154,964.92, 232,412.82 and 61,445.56 is: 92,154.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,964.92 : 232,412.82 = 61,445.56 : x
  2. Step 2: Convert to fraction form
    154,964.92/232,412.82 = 61,445.56/x
  3. Step 3: Cross multiply
    154,964.92x = 232,412.82 × 61,445.56
  4. Step 4: Simplify right side
    154,964.92x = 14,280,735,876.08
  5. Step 5: Solve for x
    x = 14,280,735,876.08/154,964.92
  6. Step 6: Final answer
    x = 92,154.64

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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.