Home / 109,466.43-164,133.33-53,249.93

Finding the Fourth Proportional to 109,466.43, 164,133.33 and 53,249.93

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Solution

The fourth proportional to 109,466.43, 164,133.33 and 53,249.93 is: 79,842.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,466.43 : 164,133.33 = 53,249.93 : x
  2. Step 2: Convert to fraction form
    109,466.43/164,133.33 = 53,249.93/x
  3. Step 3: Cross multiply
    109,466.43x = 164,133.33 × 53,249.93
  4. Step 4: Simplify right side
    109,466.43x = 8,740,088,333.17
  5. Step 5: Solve for x
    x = 8,740,088,333.17/109,466.43
  6. Step 6: Final answer
    x = 79,842.64

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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.