Home / 146,595.10-219,892.65-133,035.70

Finding the Fourth Proportional to 146,595.10, 219,892.65 and 133,035.70

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Solution

The fourth proportional to 146,595.10, 219,892.65 and 133,035.70 is: 199,553.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,595.10 : 219,892.65 = 133,035.70 : x
  2. Step 2: Convert to fraction form
    146,595.10/219,892.65 = 133,035.70/x
  3. Step 3: Cross multiply
    146,595.10x = 219,892.65 × 133,035.70
  4. Step 4: Simplify right side
    146,595.10x = 29,253,572,617.61
  5. Step 5: Solve for x
    x = 29,253,572,617.61/146,595.10
  6. Step 6: Final answer
    x = 199,553.55

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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.