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Finding the Fourth Proportional to 95,833.56, 143,751.56 and 53,707.08

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Solution

The fourth proportional to 95,833.56, 143,751.56 and 53,707.08 is: 80,561.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,833.56 : 143,751.56 = 53,707.08 : x
  2. Step 2: Convert to fraction form
    95,833.56/143,751.56 = 53,707.08/x
  3. Step 3: Cross multiply
    95,833.56x = 143,751.56 × 53,707.08
  4. Step 4: Simplify right side
    95,833.56x = 7,720,476,533.04
  5. Step 5: Solve for x
    x = 7,720,476,533.04/95,833.56
  6. Step 6: Final answer
    x = 80,561.30

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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.