Home / 240,518.82-331,902.13-133,083.45

Finding the Fourth Proportional to 240,518.82, 331,902.13 and 133,083.45

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Solution

The fourth proportional to 240,518.82, 331,902.13 and 133,083.45 is: 183,647.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,518.82 : 331,902.13 = 133,083.45 : x
  2. Step 2: Convert to fraction form
    240,518.82/331,902.13 = 133,083.45/x
  3. Step 3: Cross multiply
    240,518.82x = 331,902.13 × 133,083.45
  4. Step 4: Simplify right side
    240,518.82x = 44,170,680,522.75
  5. Step 5: Solve for x
    x = 44,170,680,522.75/240,518.82
  6. Step 6: Final answer
    x = 183,647.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.