Home / 154,521.14-232,834.59-127,056.43

Finding the Fourth Proportional to 154,521.14, 232,834.59 and 127,056.43

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Solution

The fourth proportional to 154,521.14, 232,834.59 and 127,056.43 is: 191,450.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,521.14 : 232,834.59 = 127,056.43 : x
  2. Step 2: Convert to fraction form
    154,521.14/232,834.59 = 127,056.43/x
  3. Step 3: Cross multiply
    154,521.14x = 232,834.59 × 127,056.43
  4. Step 4: Simplify right side
    154,521.14x = 29,583,131,785.91
  5. Step 5: Solve for x
    x = 29,583,131,785.91/154,521.14
  6. Step 6: Final answer
    x = 191,450.39

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.