Home / 154,811.33-232,240.08-54,963.19

Finding the Fourth Proportional to 154,811.33, 232,240.08 and 54,963.19

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Solution

The fourth proportional to 154,811.33, 232,240.08 and 54,963.19 is: 82,452.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,811.33 : 232,240.08 = 54,963.19 : x
  2. Step 2: Convert to fraction form
    154,811.33/232,240.08 = 54,963.19/x
  3. Step 3: Cross multiply
    154,811.33x = 232,240.08 × 54,963.19
  4. Step 4: Simplify right side
    154,811.33x = 12,764,656,139.07
  5. Step 5: Solve for x
    x = 12,764,656,139.07/154,811.33
  6. Step 6: Final answer
    x = 82,452.98

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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.