Home / 221,945.43-333,001.98-133,260.75

Finding the Fourth Proportional to 221,945.43, 333,001.98 and 133,260.75

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Solution

The fourth proportional to 221,945.43, 333,001.98 and 133,260.75 is: 199,941.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,945.43 : 333,001.98 = 133,260.75 : x
  2. Step 2: Convert to fraction form
    221,945.43/333,001.98 = 133,260.75/x
  3. Step 3: Cross multiply
    221,945.43x = 333,001.98 × 133,260.75
  4. Step 4: Simplify right side
    221,945.43x = 44,376,093,606.29
  5. Step 5: Solve for x
    x = 44,376,093,606.29/221,945.43
  6. Step 6: Final answer
    x = 199,941.46

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1.5x scale

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.