Home / 119,052.08-164,306.04-68,750

Finding the Fourth Proportional to 119,052.08, 164,306.04 and 68,750

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Solution

The fourth proportional to 119,052.08, 164,306.04 and 68,750 is: 94,883.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,052.08 : 164,306.04 = 68,750 : x
  2. Step 2: Convert to fraction form
    119,052.08/164,306.04 = 68,750/x
  3. Step 3: Cross multiply
    119,052.08x = 164,306.04 × 68,750
  4. Step 4: Simplify right side
    119,052.08x = 11,296,040,250
  5. Step 5: Solve for x
    x = 11,296,040,250/119,052.08
  6. Step 6: Final answer
    x = 94,883.18

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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.