Home / 105,924.12-146,114.26-63,458.04

Finding the Fourth Proportional to 105,924.12, 146,114.26 and 63,458.04

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Solution

The fourth proportional to 105,924.12, 146,114.26 and 63,458.04 is: 87,535.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,924.12 : 146,114.26 = 63,458.04 : x
  2. Step 2: Convert to fraction form
    105,924.12/146,114.26 = 63,458.04/x
  3. Step 3: Cross multiply
    105,924.12x = 146,114.26 × 63,458.04
  4. Step 4: Simplify right side
    105,924.12x = 9,272,124,555.65
  5. Step 5: Solve for x
    x = 9,272,124,555.65/105,924.12
  6. Step 6: Final answer
    x = 87,535.54

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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.