Home / 102,029.39-153,044.43-30,952.64

Finding the Fourth Proportional to 102,029.39, 153,044.43 and 30,952.64

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Solution

The fourth proportional to 102,029.39, 153,044.43 and 30,952.64 is: 46,429.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,029.39 : 153,044.43 = 30,952.64 : x
  2. Step 2: Convert to fraction form
    102,029.39/153,044.43 = 30,952.64/x
  3. Step 3: Cross multiply
    102,029.39x = 153,044.43 × 30,952.64
  4. Step 4: Simplify right side
    102,029.39x = 4,737,128,380.57
  5. Step 5: Solve for x
    x = 4,737,128,380.57/102,029.39
  6. Step 6: Final answer
    x = 46,429.06

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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.