Home / 102,026.42-153,067.16-35,470.23

Finding the Fourth Proportional to 102,026.42, 153,067.16 and 35,470.23

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Solution

The fourth proportional to 102,026.42, 153,067.16 and 35,470.23 is: 53,214.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,026.42 : 153,067.16 = 35,470.23 : x
  2. Step 2: Convert to fraction form
    102,026.42/153,067.16 = 35,470.23/x
  3. Step 3: Cross multiply
    102,026.42x = 153,067.16 × 35,470.23
  4. Step 4: Simplify right side
    102,026.42x = 5,429,327,370.65
  5. Step 5: Solve for x
    x = 5,429,327,370.65/102,026.42
  6. Step 6: Final answer
    x = 53,214.92

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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.