Home / 112,197.06-168,054.39-52,943.94

Finding the Fourth Proportional to 112,197.06, 168,054.39 and 52,943.94

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Solution

The fourth proportional to 112,197.06, 168,054.39 and 52,943.94 is: 79,302.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,197.06 : 168,054.39 = 52,943.94 : x
  2. Step 2: Convert to fraction form
    112,197.06/168,054.39 = 52,943.94/x
  3. Step 3: Cross multiply
    112,197.06x = 168,054.39 × 52,943.94
  4. Step 4: Simplify right side
    112,197.06x = 8,897,461,540.90
  5. Step 5: Solve for x
    x = 8,897,461,540.90/112,197.06
  6. Step 6: Final answer
    x = 79,302.09

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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.