Home / 119,535.48-164,944.60-68,545.58

Finding the Fourth Proportional to 119,535.48, 164,944.60 and 68,545.58

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Solution

The fourth proportional to 119,535.48, 164,944.60 and 68,545.58 is: 94,584.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,535.48 : 164,944.60 = 68,545.58 : x
  2. Step 2: Convert to fraction form
    119,535.48/164,944.60 = 68,545.58/x
  3. Step 3: Cross multiply
    119,535.48x = 164,944.60 × 68,545.58
  4. Step 4: Simplify right side
    119,535.48x = 11,306,222,278.78
  5. Step 5: Solve for x
    x = 11,306,222,278.78/119,535.48
  6. Step 6: Final answer
    x = 94,584.66

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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.