Home / 146,522.70-220,270.05-127,277.10

Finding the Fourth Proportional to 146,522.70, 220,270.05 and 127,277.10

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Solution

The fourth proportional to 146,522.70, 220,270.05 and 127,277.10 is: 191,337.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,522.70 : 220,270.05 = 127,277.10 : x
  2. Step 2: Convert to fraction form
    146,522.70/220,270.05 = 127,277.10/x
  3. Step 3: Cross multiply
    146,522.70x = 220,270.05 × 127,277.10
  4. Step 4: Simplify right side
    146,522.70x = 28,035,333,180.86
  5. Step 5: Solve for x
    x = 28,035,333,180.86/146,522.70
  6. Step 6: Final answer
    x = 191,337.81

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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.