Home / 224,474.22-336,653.73-66,666.06

Finding the Fourth Proportional to 224,474.22, 336,653.73 and 66,666.06

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Solution

The fourth proportional to 224,474.22, 336,653.73 and 66,666.06 is: 99,981.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,474.22 : 336,653.73 = 66,666.06 : x
  2. Step 2: Convert to fraction form
    224,474.22/336,653.73 = 66,666.06/x
  3. Step 3: Cross multiply
    224,474.22x = 336,653.73 × 66,666.06
  4. Step 4: Simplify right side
    224,474.22x = 22,443,377,763.40
  5. Step 5: Solve for x
    x = 22,443,377,763.40/224,474.22
  6. Step 6: Final answer
    x = 99,981.98

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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.