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Finding the Fourth Proportional to 95,110.93, 142,718.91 and 53,014.71

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Solution

The fourth proportional to 95,110.93, 142,718.91 and 53,014.71 is: 79,551.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,110.93 : 142,718.91 = 53,014.71 : x
  2. Step 2: Convert to fraction form
    95,110.93/142,718.91 = 53,014.71/x
  3. Step 3: Cross multiply
    95,110.93x = 142,718.91 × 53,014.71
  4. Step 4: Simplify right side
    95,110.93x = 7,566,201,360.09
  5. Step 5: Solve for x
    x = 7,566,201,360.09/95,110.93
  6. Step 6: Final answer
    x = 79,551.33

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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.