Home / 353,747.04-530,286.92-176,086.08

Finding the Fourth Proportional to 353,747.04, 530,286.92 and 176,086.08

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Solution

The fourth proportional to 353,747.04, 530,286.92 and 176,086.08 is: 263,963.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,747.04 : 530,286.92 = 176,086.08 : x
  2. Step 2: Convert to fraction form
    353,747.04/530,286.92 = 176,086.08/x
  3. Step 3: Cross multiply
    353,747.04x = 530,286.92 × 176,086.08
  4. Step 4: Simplify right side
    353,747.04x = 93,376,145,018.07
  5. Step 5: Solve for x
    x = 93,376,145,018.07/353,747.04
  6. Step 6: Final answer
    x = 263,963.04

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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.