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Finding the Fourth Proportional to 104,950.16, 157,347.48 and 63,387.44

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Solution

The fourth proportional to 104,950.16, 157,347.48 and 63,387.44 is: 95,034.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,950.16 : 157,347.48 = 63,387.44 : x
  2. Step 2: Convert to fraction form
    104,950.16/157,347.48 = 63,387.44/x
  3. Step 3: Cross multiply
    104,950.16x = 157,347.48 × 63,387.44
  4. Step 4: Simplify right side
    104,950.16x = 9,973,853,947.65
  5. Step 5: Solve for x
    x = 9,973,853,947.65/104,950.16
  6. Step 6: Final answer
    x = 95,034.19

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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.