Home / 154,902.39-232,355.88-60,138.06

Finding the Fourth Proportional to 154,902.39, 232,355.88 and 60,138.06

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Solution

The fourth proportional to 154,902.39, 232,355.88 and 60,138.06 is: 90,207.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,902.39 : 232,355.88 = 60,138.06 : x
  2. Step 2: Convert to fraction form
    154,902.39/232,355.88 = 60,138.06/x
  3. Step 3: Cross multiply
    154,902.39x = 232,355.88 × 60,138.06
  4. Step 4: Simplify right side
    154,902.39x = 13,973,431,852.79
  5. Step 5: Solve for x
    x = 13,973,431,852.79/154,902.39
  6. Step 6: Final answer
    x = 90,207.98

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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.