Home / 119,568.35-164,999.43-68,545.64

Finding the Fourth Proportional to 119,568.35, 164,999.43 and 68,545.64

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Solution

The fourth proportional to 119,568.35, 164,999.43 and 68,545.64 is: 94,590.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,568.35 : 164,999.43 = 68,545.64 : x
  2. Step 2: Convert to fraction form
    119,568.35/164,999.43 = 68,545.64/x
  3. Step 3: Cross multiply
    119,568.35x = 164,999.43 × 68,545.64
  4. Step 4: Simplify right side
    119,568.35x = 11,309,991,941.48
  5. Step 5: Solve for x
    x = 11,309,991,941.48/119,568.35
  6. Step 6: Final answer
    x = 94,590.18

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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.