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Finding the Fourth Proportional to 95,590.65, 131,914.66 and 53,146.65

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Solution

The fourth proportional to 95,590.65, 131,914.66 and 53,146.65 is: 73,342.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,590.65 : 131,914.66 = 53,146.65 : x
  2. Step 2: Convert to fraction form
    95,590.65/131,914.66 = 53,146.65/x
  3. Step 3: Cross multiply
    95,590.65x = 131,914.66 × 53,146.65
  4. Step 4: Simplify right side
    95,590.65x = 7,010,822,264.89
  5. Step 5: Solve for x
    x = 7,010,822,264.89/95,590.65
  6. Step 6: Final answer
    x = 73,342.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.